Home / 9,681,443,442.73-13,360,039,220.24-5,394,435,260.59

Finding the Fourth Proportional to 9,681,443,442.73, 13,360,039,220.24 and 5,394,435,260.59

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Solution

The fourth proportional to 9,681,443,442.73, 13,360,039,220.24 and 5,394,435,260.59 is: 7,444,124,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,443,442.73 : 13,360,039,220.24 = 5,394,435,260.59 : x
  2. Step 2: Convert to fraction form
    9,681,443,442.73/13,360,039,220.24 = 5,394,435,260.59/x
  3. Step 3: Cross multiply
    9,681,443,442.73x = 13,360,039,220.24 × 5,394,435,260.59
  4. Step 4: Simplify right side
    9,681,443,442.73x = 72,069,866,652,527,984,640
  5. Step 5: Solve for x
    x = 72,069,866,652,527,984,640/9,681,443,442.73
  6. Step 6: Final answer
    x = 7,444,124,120.42

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Double scale
Find fourth proportional to 9,681,443,443.73, 13,360,039,221.62 and 5,394,435,261.59
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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.