Home / 1,110,836,753.16-1,666,532,545.02-783,950,706.96

Finding the Fourth Proportional to 1,110,836,753.16, 1,666,532,545.02 and 783,950,706.96

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Solution

The fourth proportional to 1,110,836,753.16, 1,666,532,545.02 and 783,950,706.96 is: 1,176,121,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,836,753.16 : 1,666,532,545.02 = 783,950,706.96 : x
  2. Step 2: Convert to fraction form
    1,110,836,753.16/1,666,532,545.02 = 783,950,706.96/x
  3. Step 3: Cross multiply
    1,110,836,753.16x = 1,666,532,545.02 × 783,950,706.96
  4. Step 4: Simplify right side
    1,110,836,753.16x = 1,306,479,366,840,276,992
  5. Step 5: Solve for x
    x = 1,306,479,366,840,276,992/1,110,836,753.16
  6. Step 6: Final answer
    x = 1,176,121,840.70

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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.