Home / 629,856,770.70-944,785,156.05-514,971,036.30

Finding the Fourth Proportional to 629,856,770.70, 944,785,156.05 and 514,971,036.30

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Solution

The fourth proportional to 629,856,770.70, 944,785,156.05 and 514,971,036.30 is: 772,456,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,770.70 : 944,785,156.05 = 514,971,036.30 : x
  2. Step 2: Convert to fraction form
    629,856,770.70/944,785,156.05 = 514,971,036.30/x
  3. Step 3: Cross multiply
    629,856,770.70x = 944,785,156.05 × 514,971,036.30
  4. Step 4: Simplify right side
    629,856,770.70x = 486,536,990,891,925,696
  5. Step 5: Solve for x
    x = 486,536,990,891,925,696/629,856,770.70
  6. Step 6: Final answer
    x = 772,456,554.45

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Double scale
Find fourth proportional to 629,856,771.70, 944,785,157.55 and 514,971,037.30
Similar ratio
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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.