Home / 2,502,004,715.12-3,451,911,284.76-1,429,538,535.92

Finding the Fourth Proportional to 2,502,004,715.12, 3,451,911,284.76 and 1,429,538,535.92

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Solution

The fourth proportional to 2,502,004,715.12, 3,451,911,284.76 and 1,429,538,535.92 is: 1,972,274,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,004,715.12 : 3,451,911,284.76 = 1,429,538,535.92 : x
  2. Step 2: Convert to fraction form
    2,502,004,715.12/3,451,911,284.76 = 1,429,538,535.92/x
  3. Step 3: Cross multiply
    2,502,004,715.12x = 3,451,911,284.76 × 1,429,538,535.92
  4. Step 4: Simplify right side
    2,502,004,715.12x = 4,934,640,204,141,537,280
  5. Step 5: Solve for x
    x = 4,934,640,204,141,537,280/2,502,004,715.12
  6. Step 6: Final answer
    x = 1,972,274,542.22

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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.