Home / 83,560,896,005.40-125,341,344,008.10-53,807,002,450.20

Finding the Fourth Proportional to 83,560,896,005.40, 125,341,344,008.10 and 53,807,002,450.20

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Solution

The fourth proportional to 83,560,896,005.40, 125,341,344,008.10 and 53,807,002,450.20 is: 80,710,503,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,560,896,005.40 : 125,341,344,008.10 = 53,807,002,450.20 : x
  2. Step 2: Convert to fraction form
    83,560,896,005.40/125,341,344,008.10 = 53,807,002,450.20/x
  3. Step 3: Cross multiply
    83,560,896,005.40x = 125,341,344,008.10 × 53,807,002,450.20
  4. Step 4: Simplify right side
    83,560,896,005.40x = 6,744,242,004,155,198,078,976
  5. Step 5: Solve for x
    x = 6,744,242,004,155,198,078,976/83,560,896,005.40
  6. Step 6: Final answer
    x = 80,710,503,675.30

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1.5x scale

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.