Home / 1,060,285,856.91-1,589,896,680-617,771,543.70

Finding the Fourth Proportional to 1,060,285,856.91, 1,589,896,680 and 617,771,543.70

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Solution

The fourth proportional to 1,060,285,856.91, 1,589,896,680 and 617,771,543.70 is: 926,347,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,285,856.91 : 1,589,896,680 = 617,771,543.70 : x
  2. Step 2: Convert to fraction form
    1,060,285,856.91/1,589,896,680 = 617,771,543.70/x
  3. Step 3: Cross multiply
    1,060,285,856.91x = 1,589,896,680 × 617,771,543.70
  4. Step 4: Simplify right side
    1,060,285,856.91x = 982,192,926,327,105,024
  5. Step 5: Solve for x
    x = 982,192,926,327,105,024/1,060,285,856.91
  6. Step 6: Final answer
    x = 926,347,286.37

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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.