Home / 107,521,778,358.22-148,380,068,657.81-59,349,830,680.53

Finding the Fourth Proportional to 107,521,778,358.22, 148,380,068,657.81 and 59,349,830,680.53

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Solution

The fourth proportional to 107,521,778,358.22, 148,380,068,657.81 and 59,349,830,680.53 is: 81,902,774,355.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521,778,358.22 : 148,380,068,657.81 = 59,349,830,680.53 : x
  2. Step 2: Convert to fraction form
    107,521,778,358.22/148,380,068,657.81 = 59,349,830,680.53/x
  3. Step 3: Cross multiply
    107,521,778,358.22x = 148,380,068,657.81 × 59,349,830,680.53
  4. Step 4: Simplify right side
    107,521,778,358.22x = 8,806,331,951,206,439,583,744
  5. Step 5: Solve for x
    x = 8,806,331,951,206,439,583,744/107,521,778,358.22
  6. Step 6: Final answer
    x = 81,902,774,355.79

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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.