Home / 65,962,092,613.80-98,943,138,920.70-34,507,587,858.60

Finding the Fourth Proportional to 65,962,092,613.80, 98,943,138,920.70 and 34,507,587,858.60

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Solution

The fourth proportional to 65,962,092,613.80, 98,943,138,920.70 and 34,507,587,858.60 is: 51,761,381,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,962,092,613.80 : 98,943,138,920.70 = 34,507,587,858.60 : x
  2. Step 2: Convert to fraction form
    65,962,092,613.80/98,943,138,920.70 = 34,507,587,858.60/x
  3. Step 3: Cross multiply
    65,962,092,613.80x = 98,943,138,920.70 × 34,507,587,858.60
  4. Step 4: Simplify right side
    65,962,092,613.80x = 3,414,289,059,311,720,071,168
  5. Step 5: Solve for x
    x = 3,414,289,059,311,720,071,168/65,962,092,613.80
  6. Step 6: Final answer
    x = 51,761,381,787.90

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Double scale
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1.5x scale

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.