Home / 69,133,724,872.02-95,406,636,359.25-38,651,192,822.97

Finding the Fourth Proportional to 69,133,724,872.02, 95,406,636,359.25 and 38,651,192,822.97

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Solution

The fourth proportional to 69,133,724,872.02, 95,406,636,359.25 and 38,651,192,822.97 is: 53,339,817,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,133,724,872.02 : 95,406,636,359.25 = 38,651,192,822.97 : x
  2. Step 2: Convert to fraction form
    69,133,724,872.02/95,406,636,359.25 = 38,651,192,822.97/x
  3. Step 3: Cross multiply
    69,133,724,872.02x = 95,406,636,359.25 × 38,651,192,822.97
  4. Step 4: Simplify right side
    69,133,724,872.02x = 3,687,580,298,512,352,411,648
  5. Step 5: Solve for x
    x = 3,687,580,298,512,352,411,648/69,133,724,872.02
  6. Step 6: Final answer
    x = 53,339,817,944.70

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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.