Home / 1,108,826,344.53-1,529,935,724.48-656,479,700.60

Finding the Fourth Proportional to 1,108,826,344.53, 1,529,935,724.48 and 656,479,700.60

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Solution

The fourth proportional to 1,108,826,344.53, 1,529,935,724.48 and 656,479,700.60 is: 905,797,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,826,344.53 : 1,529,935,724.48 = 656,479,700.60 : x
  2. Step 2: Convert to fraction form
    1,108,826,344.53/1,529,935,724.48 = 656,479,700.60/x
  3. Step 3: Cross multiply
    1,108,826,344.53x = 1,529,935,724.48 × 656,479,700.60
  4. Step 4: Simplify right side
    1,108,826,344.53x = 1,004,371,746,332,942,336
  5. Step 5: Solve for x
    x = 1,004,371,746,332,942,336/1,108,826,344.53
  6. Step 6: Final answer
    x = 905,797,153.26

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Double scale
Find fourth proportional to 1,108,826,345.53, 1,529,935,725.85 and 656,479,701.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.