Home / 2,613,317,386.68-3,605,604,332.40-1,555,197,098.04

Finding the Fourth Proportional to 2,613,317,386.68, 3,605,604,332.40 and 1,555,197,098.04

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Solution

The fourth proportional to 2,613,317,386.68, 3,605,604,332.40 and 1,555,197,098.04 is: 2,145,711,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,317,386.68 : 3,605,604,332.40 = 1,555,197,098.04 : x
  2. Step 2: Convert to fraction form
    2,613,317,386.68/3,605,604,332.40 = 1,555,197,098.04/x
  3. Step 3: Cross multiply
    2,613,317,386.68x = 3,605,604,332.40 × 1,555,197,098.04
  4. Step 4: Simplify right side
    2,613,317,386.68x = 5,607,425,394,428,931,072
  5. Step 5: Solve for x
    x = 5,607,425,394,428,931,072/2,613,317,386.68
  6. Step 6: Final answer
    x = 2,145,711,585.97

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Double scale
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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.