Home / 702,417,189,500.30-1,053,421,382,711.60-272,058,288,035.05

Finding the Fourth Proportional to 702,417,189,500.30, 1,053,421,382,711.60 and 272,058,288,035.05

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Solution

The fourth proportional to 702,417,189,500.30, 1,053,421,382,711.60 and 272,058,288,035.05 is: 408,008,263,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,500.30 : 1,053,421,382,711.60 = 272,058,288,035.05 : x
  2. Step 2: Convert to fraction form
    702,417,189,500.30/1,053,421,382,711.60 = 272,058,288,035.05/x
  3. Step 3: Cross multiply
    702,417,189,500.30x = 1,053,421,382,711.60 × 272,058,288,035.05
  4. Step 4: Simplify right side
    702,417,189,500.30x = 286,592,017,960,033,081,884,672
  5. Step 5: Solve for x
    x = 286,592,017,960,033,081,884,672/702,417,189,500.30
  6. Step 6: Final answer
    x = 408,008,263,812.44

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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.