Home / 6,562,888,124.62-9,845,357,490.60-2,140,278,939.22

Finding the Fourth Proportional to 6,562,888,124.62, 9,845,357,490.60 and 2,140,278,939.22

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Solution

The fourth proportional to 6,562,888,124.62, 9,845,357,490.60 and 2,140,278,939.22 is: 3,210,752,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,562,888,124.62 : 9,845,357,490.60 = 2,140,278,939.22 : x
  2. Step 2: Convert to fraction form
    6,562,888,124.62/9,845,357,490.60 = 2,140,278,939.22/x
  3. Step 3: Cross multiply
    6,562,888,124.62x = 9,845,357,490.60 × 2,140,278,939.22
  4. Step 4: Simplify right side
    6,562,888,124.62x = 21,071,811,286,223,048,704
  5. Step 5: Solve for x
    x = 21,071,811,286,223,048,704/6,562,888,124.62
  6. Step 6: Final answer
    x = 3,210,752,779.28

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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.