Home / 702,417,189,499.80-1,053,421,382,710.80-272,058,288,034.48

Finding the Fourth Proportional to 702,417,189,499.80, 1,053,421,382,710.80 and 272,058,288,034.48

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Solution

The fourth proportional to 702,417,189,499.80, 1,053,421,382,710.80 and 272,058,288,034.48 is: 408,008,263,811.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,499.80 : 1,053,421,382,710.80 = 272,058,288,034.48 : x
  2. Step 2: Convert to fraction form
    702,417,189,499.80/1,053,421,382,710.80 = 272,058,288,034.48/x
  3. Step 3: Cross multiply
    702,417,189,499.80x = 1,053,421,382,710.80 × 272,058,288,034.48
  4. Step 4: Simplify right side
    702,417,189,499.80x = 286,592,017,959,215,024,832,512
  5. Step 5: Solve for x
    x = 286,592,017,959,215,024,832,512/702,417,189,499.80
  6. Step 6: Final answer
    x = 408,008,263,811.57

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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.