Home / 725,594,112,000.30-1,088,391,168,000.50-443,483,121,254.70

Finding the Fourth Proportional to 725,594,112,000.30, 1,088,391,168,000.50 and 443,483,121,254.70

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Solution

The fourth proportional to 725,594,112,000.30, 1,088,391,168,000.50 and 443,483,121,254.70 is: 665,224,681,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,594,112,000.30 : 1,088,391,168,000.50 = 443,483,121,254.70 : x
  2. Step 2: Convert to fraction form
    725,594,112,000.30/1,088,391,168,000.50 = 443,483,121,254.70/x
  3. Step 3: Cross multiply
    725,594,112,000.30x = 1,088,391,168,000.50 × 443,483,121,254.70
  4. Step 4: Simplify right side
    725,594,112,000.30x = 482,683,112,330,910,320,558,080
  5. Step 5: Solve for x
    x = 482,683,112,330,910,320,558,080/725,594,112,000.30
  6. Step 6: Final answer
    x = 665,224,681,882.08

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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.