Home / 118,017,534,591.25-162,864,688,427.14-63,824,083,226.73

Finding the Fourth Proportional to 118,017,534,591.25, 162,864,688,427.14 and 63,824,083,226.73

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Solution

The fourth proportional to 118,017,534,591.25, 162,864,688,427.14 and 63,824,083,226.73 is: 88,077,500,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,017,534,591.25 : 162,864,688,427.14 = 63,824,083,226.73 : x
  2. Step 2: Convert to fraction form
    118,017,534,591.25/162,864,688,427.14 = 63,824,083,226.73/x
  3. Step 3: Cross multiply
    118,017,534,591.25x = 162,864,688,427.14 × 63,824,083,226.73
  4. Step 4: Simplify right side
    118,017,534,591.25x = 10,394,689,428,869,236,129,792
  5. Step 5: Solve for x
    x = 10,394,689,428,869,236,129,792/118,017,534,591.25
  6. Step 6: Final answer
    x = 88,077,500,219.53

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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.