Home / 107,521,778,354.85-148,380,068,653.17-59,349,830,677.17

Finding the Fourth Proportional to 107,521,778,354.85, 148,380,068,653.17 and 59,349,830,677.17

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Solution

The fourth proportional to 107,521,778,354.85, 148,380,068,653.17 and 59,349,830,677.17 is: 81,902,774,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521,778,354.85 : 148,380,068,653.17 = 59,349,830,677.17 : x
  2. Step 2: Convert to fraction form
    107,521,778,354.85/148,380,068,653.17 = 59,349,830,677.17/x
  3. Step 3: Cross multiply
    107,521,778,354.85x = 148,380,068,653.17 × 59,349,830,677.17
  4. Step 4: Simplify right side
    107,521,778,354.85x = 8,806,331,950,432,500,318,208
  5. Step 5: Solve for x
    x = 8,806,331,950,432,500,318,208/107,521,778,354.85
  6. Step 6: Final answer
    x = 81,902,774,351.16

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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.