Home / 71,295,872,002.40-106,943,808,003.60-63,857,398,613.60

Finding the Fourth Proportional to 71,295,872,002.40, 106,943,808,003.60 and 63,857,398,613.60

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Solution

The fourth proportional to 71,295,872,002.40, 106,943,808,003.60 and 63,857,398,613.60 is: 95,786,097,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,295,872,002.40 : 106,943,808,003.60 = 63,857,398,613.60 : x
  2. Step 2: Convert to fraction form
    71,295,872,002.40/106,943,808,003.60 = 63,857,398,613.60/x
  3. Step 3: Cross multiply
    71,295,872,002.40x = 106,943,808,003.60 × 63,857,398,613.60
  4. Step 4: Simplify right side
    71,295,872,002.40x = 6,829,153,376,942,191,280,128
  5. Step 5: Solve for x
    x = 6,829,153,376,942,191,280,128/71,295,872,002.40
  6. Step 6: Final answer
    x = 95,786,097,920.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.