Home / 70,890,476,160.08-97,829,151,845.65-38,337,689,805.65

Finding the Fourth Proportional to 70,890,476,160.08, 97,829,151,845.65 and 38,337,689,805.65

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Solution

The fourth proportional to 70,890,476,160.08, 97,829,151,845.65 and 38,337,689,805.65 is: 52,906,171,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,476,160.08 : 97,829,151,845.65 = 38,337,689,805.65 : x
  2. Step 2: Convert to fraction form
    70,890,476,160.08/97,829,151,845.65 = 38,337,689,805.65/x
  3. Step 3: Cross multiply
    70,890,476,160.08x = 97,829,151,845.65 × 38,337,689,805.65
  4. Step 4: Simplify right side
    70,890,476,160.08x = 3,750,543,677,408,361,840,640
  5. Step 5: Solve for x
    x = 3,750,543,677,408,361,840,640/70,890,476,160.08
  6. Step 6: Final answer
    x = 52,906,171,330.25

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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.