Home / 70,890,475,740.10-97,829,151,267.46-38,337,689,385.90

Finding the Fourth Proportional to 70,890,475,740.10, 97,829,151,267.46 and 38,337,689,385.90

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Solution

The fourth proportional to 70,890,475,740.10, 97,829,151,267.46 and 38,337,689,385.90 is: 52,906,170,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,475,740.10 : 97,829,151,267.46 = 38,337,689,385.90 : x
  2. Step 2: Convert to fraction form
    70,890,475,740.10/97,829,151,267.46 = 38,337,689,385.90/x
  3. Step 3: Cross multiply
    70,890,475,740.10x = 97,829,151,267.46 × 38,337,689,385.90
  4. Step 4: Simplify right side
    70,890,475,740.10x = 3,750,543,614,178,183,610,368
  5. Step 5: Solve for x
    x = 3,750,543,614,178,183,610,368/70,890,475,740.10
  6. Step 6: Final answer
    x = 52,906,170,751.74

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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.