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Finding the Third Proportional to 5,861,125,666,981.80 and 8,867,070,607,429.80

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Solution

The third proportional to 5,861,125,666,981.80 and 8,867,070,607,429.80 is: 13,414,648,588,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,125,666,981.80 : 8,867,070,607,429.80 = 8,867,070,607,429.80 : x
  2. Step 2: Convert to fraction form
    5,861,125,666,981.80/8,867,070,607,429.80 = 8,867,070,607,429.80/x
  3. Step 3: Cross multiply
    5,861,125,666,981.80x = 8,867,070,607,429.80 × 8,867,070,607,429.80
  4. Step 4: Simplify right side
    5,861,125,666,981.80x = 78,624,941,157,145,500,400,484,352
  5. Step 5: Solve for x
    x = 78,624,941,157,145,500,400,484,352/5,861,125,666,981.80
  6. Step 6: Final answer
    x = 13,414,648,588,763.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.