Home / 59,766,787,617.76-89,650,181,432.79-19,972,562,462.05

Finding the Fourth Proportional to 59,766,787,617.76, 89,650,181,432.79 and 19,972,562,462.05

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Solution

The fourth proportional to 59,766,787,617.76, 89,650,181,432.79 and 19,972,562,462.05 is: 29,958,843,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,766,787,617.76 : 89,650,181,432.79 = 19,972,562,462.05 : x
  2. Step 2: Convert to fraction form
    59,766,787,617.76/89,650,181,432.79 = 19,972,562,462.05/x
  3. Step 3: Cross multiply
    59,766,787,617.76x = 89,650,181,432.79 × 19,972,562,462.05
  4. Step 4: Simplify right side
    59,766,787,617.76x = 1,790,543,848,400,513,138,688
  5. Step 5: Solve for x
    x = 1,790,543,848,400,513,138,688/59,766,787,617.76
  6. Step 6: Final answer
    x = 29,958,843,695.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.