Home / 725,793,428.70-1,088,690,143.05-725,793,428.70

Finding the Fourth Proportional to 725,793,428.70, 1,088,690,143.05 and 725,793,428.70

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Solution

The fourth proportional to 725,793,428.70, 1,088,690,143.05 and 725,793,428.70 is: 1,088,690,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,793,428.70 : 1,088,690,143.05 = 725,793,428.70 : x
  2. Step 2: Convert to fraction form
    725,793,428.70/1,088,690,143.05 = 725,793,428.70/x
  3. Step 3: Cross multiply
    725,793,428.70x = 1,088,690,143.05 × 725,793,428.70
  4. Step 4: Simplify right side
    725,793,428.70x = 790,164,151,716,152,960
  5. Step 5: Solve for x
    x = 790,164,151,716,152,960/725,793,428.70
  6. Step 6: Final answer
    x = 1,088,690,143.05

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Double scale
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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.