Home / 109,207,953,914.76-163,811,930,872.32-30,690,734,810.76

Finding the Fourth Proportional to 109,207,953,914.76, 163,811,930,872.32 and 30,690,734,810.76

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Solution

The fourth proportional to 109,207,953,914.76, 163,811,930,872.32 and 30,690,734,810.76 is: 46,036,102,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207,953,914.76 : 163,811,930,872.32 = 30,690,734,810.76 : x
  2. Step 2: Convert to fraction form
    109,207,953,914.76/163,811,930,872.32 = 30,690,734,810.76/x
  3. Step 3: Cross multiply
    109,207,953,914.76x = 163,811,930,872.32 × 30,690,734,810.76
  4. Step 4: Simplify right side
    109,207,953,914.76x = 5,027,508,529,240,922,390,528
  5. Step 5: Solve for x
    x = 5,027,508,529,240,922,390,528/109,207,953,914.76
  6. Step 6: Final answer
    x = 46,036,102,216.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.