Home / 93,653,866,138.39-129,238,991,299.47-53,007,904,934.57

Finding the Fourth Proportional to 93,653,866,138.39, 129,238,991,299.47 and 53,007,904,934.57

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Solution

The fourth proportional to 93,653,866,138.39, 129,238,991,299.47 and 53,007,904,934.57 is: 73,149,016,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653,866,138.39 : 129,238,991,299.47 = 53,007,904,934.57 : x
  2. Step 2: Convert to fraction form
    93,653,866,138.39/129,238,991,299.47 = 53,007,904,934.57/x
  3. Step 3: Cross multiply
    93,653,866,138.39x = 129,238,991,299.47 × 53,007,904,934.57
  4. Step 4: Simplify right side
    93,653,866,138.39x = 6,850,688,164,642,025,373,696
  5. Step 5: Solve for x
    x = 6,850,688,164,642,025,373,696/93,653,866,138.39
  6. Step 6: Final answer
    x = 73,149,016,128.38

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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.