Home / 13,753,753,327.61-18,980,065,496.84-7,732,285,572.19

Finding the Fourth Proportional to 13,753,753,327.61, 18,980,065,496.84 and 7,732,285,572.19

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Solution

The fourth proportional to 13,753,753,327.61, 18,980,065,496.84 and 7,732,285,572.19 is: 10,670,489,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,753,327.61 : 18,980,065,496.84 = 7,732,285,572.19 : x
  2. Step 2: Convert to fraction form
    13,753,753,327.61/18,980,065,496.84 = 7,732,285,572.19/x
  3. Step 3: Cross multiply
    13,753,753,327.61x = 18,980,065,496.84 × 7,732,285,572.19
  4. Step 4: Simplify right side
    13,753,753,327.61x = 146,759,286,600,437,153,792
  5. Step 5: Solve for x
    x = 146,759,286,600,437,153,792/13,753,753,327.61
  6. Step 6: Final answer
    x = 10,670,489,945.88

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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.