Home / 9,962,933,399-13,748,910,268.84-5,446,822,182.74

Finding the Fourth Proportional to 9,962,933,399, 13,748,910,268.84 and 5,446,822,182.74

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Solution

The fourth proportional to 9,962,933,399, 13,748,910,268.84 and 5,446,822,182.74 is: 7,516,648,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962,933,399 : 13,748,910,268.84 = 5,446,822,182.74 : x
  2. Step 2: Convert to fraction form
    9,962,933,399/13,748,910,268.84 = 5,446,822,182.74/x
  3. Step 3: Cross multiply
    9,962,933,399x = 13,748,910,268.84 × 5,446,822,182.74
  4. Step 4: Simplify right side
    9,962,933,399x = 74,887,869,440,819,478,528
  5. Step 5: Solve for x
    x = 74,887,869,440,819,478,528/9,962,933,399
  6. Step 6: Final answer
    x = 7,516,648,605.55

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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.