Home / 38,288,097,873.09-52,846,391,038.19-22,452,006,378.69

Finding the Fourth Proportional to 38,288,097,873.09, 52,846,391,038.19 and 22,452,006,378.69

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Solution

The fourth proportional to 38,288,097,873.09, 52,846,391,038.19 and 22,452,006,378.69 is: 30,988,938,458.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,288,097,873.09 : 52,846,391,038.19 = 22,452,006,378.69 : x
  2. Step 2: Convert to fraction form
    38,288,097,873.09/52,846,391,038.19 = 22,452,006,378.69/x
  3. Step 3: Cross multiply
    38,288,097,873.09x = 52,846,391,038.19 × 22,452,006,378.69
  4. Step 4: Simplify right side
    38,288,097,873.09x = 1,186,507,508,680,075,509,760
  5. Step 5: Solve for x
    x = 1,186,507,508,680,075,509,760/38,288,097,873.09
  6. Step 6: Final answer
    x = 30,988,938,458.44

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Half scale
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Double scale
Find fourth proportional to 38,288,097,874.09, 52,846,391,039.57 and 22,452,006,379.69
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.