Home / 107,521,778,360.98-148,380,068,661.61-59,349,830,683.28

Finding the Fourth Proportional to 107,521,778,360.98, 148,380,068,661.61 and 59,349,830,683.28

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Solution

The fourth proportional to 107,521,778,360.98, 148,380,068,661.61 and 59,349,830,683.28 is: 81,902,774,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521,778,360.98 : 148,380,068,661.61 = 59,349,830,683.28 : x
  2. Step 2: Convert to fraction form
    107,521,778,360.98/148,380,068,661.61 = 59,349,830,683.28/x
  3. Step 3: Cross multiply
    107,521,778,360.98x = 148,380,068,661.61 × 59,349,830,683.28
  4. Step 4: Simplify right side
    107,521,778,360.98x = 8,806,331,951,840,013,320,192
  5. Step 5: Solve for x
    x = 8,806,331,951,840,013,320,192/107,521,778,360.98
  6. Step 6: Final answer
    x = 81,902,774,359.58

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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.