Home / 725,820,100.70-1,088,730,151.05-725,820,100.70

Finding the Fourth Proportional to 725,820,100.70, 1,088,730,151.05 and 725,820,100.70

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Solution

The fourth proportional to 725,820,100.70, 1,088,730,151.05 and 725,820,100.70 is: 1,088,730,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,820,100.70 : 1,088,730,151.05 = 725,820,100.70 : x
  2. Step 2: Convert to fraction form
    725,820,100.70/1,088,730,151.05 = 725,820,100.70/x
  3. Step 3: Cross multiply
    725,820,100.70x = 1,088,730,151.05 × 725,820,100.70
  4. Step 4: Simplify right side
    725,820,100.70x = 790,222,227,870,237,184
  5. Step 5: Solve for x
    x = 790,222,227,870,237,184/725,820,100.70
  6. Step 6: Final answer
    x = 1,088,730,151.05

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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.