Home / 70,890,475,740.60-97,829,151,268.16-38,337,689,386.40

Finding the Fourth Proportional to 70,890,475,740.60, 97,829,151,268.16 and 38,337,689,386.40

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Solution

The fourth proportional to 70,890,475,740.60, 97,829,151,268.16 and 38,337,689,386.40 is: 52,906,170,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,475,740.60 : 97,829,151,268.16 = 38,337,689,386.40 : x
  2. Step 2: Convert to fraction form
    70,890,475,740.60/97,829,151,268.16 = 38,337,689,386.40/x
  3. Step 3: Cross multiply
    70,890,475,740.60x = 97,829,151,268.16 × 38,337,689,386.40
  4. Step 4: Simplify right side
    70,890,475,740.60x = 3,750,543,614,253,857,767,424
  5. Step 5: Solve for x
    x = 3,750,543,614,253,857,767,424/70,890,475,740.60
  6. Step 6: Final answer
    x = 52,906,170,752.44

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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.