Home / 116,607,118,084.35-160,918,418,009.31-65,166,536,473.71

Finding the Fourth Proportional to 116,607,118,084.35, 160,918,418,009.31 and 65,166,536,473.71

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Solution

The fourth proportional to 116,607,118,084.35, 160,918,418,009.31 and 65,166,536,473.71 is: 89,930,152,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,607,118,084.35 : 160,918,418,009.31 = 65,166,536,473.71 : x
  2. Step 2: Convert to fraction form
    116,607,118,084.35/160,918,418,009.31 = 65,166,536,473.71/x
  3. Step 3: Cross multiply
    116,607,118,084.35x = 160,918,418,009.31 × 65,166,536,473.71
  4. Step 4: Simplify right side
    116,607,118,084.35x = 10,486,495,956,495,090,319,360
  5. Step 5: Solve for x
    x = 10,486,495,956,495,090,319,360/116,607,118,084.35
  6. Step 6: Final answer
    x = 89,930,152,882.34

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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.