Home / 65,283,553,998.90-97,925,330,998.35-23,919,314,843.70

Finding the Fourth Proportional to 65,283,553,998.90, 97,925,330,998.35 and 23,919,314,843.70

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Solution

The fourth proportional to 65,283,553,998.90, 97,925,330,998.35 and 23,919,314,843.70 is: 35,878,972,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283,553,998.90 : 97,925,330,998.35 = 23,919,314,843.70 : x
  2. Step 2: Convert to fraction form
    65,283,553,998.90/97,925,330,998.35 = 23,919,314,843.70/x
  3. Step 3: Cross multiply
    65,283,553,998.90x = 97,925,330,998.35 × 23,919,314,843.70
  4. Step 4: Simplify right side
    65,283,553,998.90x = 2,342,306,823,323,069,186,048
  5. Step 5: Solve for x
    x = 2,342,306,823,323,069,186,048/65,283,553,998.90
  6. Step 6: Final answer
    x = 35,878,972,265.55

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Double scale
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Similar ratio
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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.