Home / 63,842,631,898.59-88,088,219,412.03-38,116,914,091.38

Finding the Fourth Proportional to 63,842,631,898.59, 88,088,219,412.03 and 38,116,914,091.38

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Solution

The fourth proportional to 63,842,631,898.59, 88,088,219,412.03 and 38,116,914,091.38 is: 52,592,617,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842,631,898.59 : 88,088,219,412.03 = 38,116,914,091.38 : x
  2. Step 2: Convert to fraction form
    63,842,631,898.59/88,088,219,412.03 = 38,116,914,091.38/x
  3. Step 3: Cross multiply
    63,842,631,898.59x = 88,088,219,412.03 × 38,116,914,091.38
  4. Step 4: Simplify right side
    63,842,631,898.59x = 3,357,651,091,790,903,115,776
  5. Step 5: Solve for x
    x = 3,357,651,091,790,903,115,776/63,842,631,898.59
  6. Step 6: Final answer
    x = 52,592,617,063.85

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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.