Home / 70,989,564,778.90-106,490,893,240.37-23,182,824,747.86

Finding the Fourth Proportional to 70,989,564,778.90, 106,490,893,240.37 and 23,182,824,747.86

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Solution

The fourth proportional to 70,989,564,778.90, 106,490,893,240.37 and 23,182,824,747.86 is: 34,776,374,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,989,564,778.90 : 106,490,893,240.37 = 23,182,824,747.86 : x
  2. Step 2: Convert to fraction form
    70,989,564,778.90/106,490,893,240.37 = 23,182,824,747.86/x
  3. Step 3: Cross multiply
    70,989,564,778.90x = 106,490,893,240.37 × 23,182,824,747.86
  4. Step 4: Simplify right side
    70,989,564,778.90x = 2,468,759,715,234,566,897,664
  5. Step 5: Solve for x
    x = 2,468,759,715,234,566,897,664/70,989,564,778.90
  6. Step 6: Final answer
    x = 34,776,374,850.64

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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.