Home / 69,391,344,669.57-95,724,811,429.74-45,319,456,861.07

Finding the Fourth Proportional to 69,391,344,669.57, 95,724,811,429.74 and 45,319,456,861.07

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Solution

The fourth proportional to 69,391,344,669.57, 95,724,811,429.74 and 45,319,456,861.07 is: 62,517,832,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,344,669.57 : 95,724,811,429.74 = 45,319,456,861.07 : x
  2. Step 2: Convert to fraction form
    69,391,344,669.57/95,724,811,429.74 = 45,319,456,861.07/x
  3. Step 3: Cross multiply
    69,391,344,669.57x = 95,724,811,429.74 × 45,319,456,861.07
  4. Step 4: Simplify right side
    69,391,344,669.57x = 4,338,196,462,123,779,883,008
  5. Step 5: Solve for x
    x = 4,338,196,462,123,779,883,008/69,391,344,669.57
  6. Step 6: Final answer
    x = 62,517,832,487.34

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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.