Home / 702,417,189,499.32-1,053,421,382,710-272,058,288,034.02

Finding the Fourth Proportional to 702,417,189,499.32, 1,053,421,382,710 and 272,058,288,034.02

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Solution

The fourth proportional to 702,417,189,499.32, 1,053,421,382,710 and 272,058,288,034.02 is: 408,008,263,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,499.32 : 1,053,421,382,710 = 272,058,288,034.02 : x
  2. Step 2: Convert to fraction form
    702,417,189,499.32/1,053,421,382,710 = 272,058,288,034.02/x
  3. Step 3: Cross multiply
    702,417,189,499.32x = 1,053,421,382,710 × 272,058,288,034.02
  4. Step 4: Simplify right side
    702,417,189,499.32x = 286,592,017,958,512,797,679,616
  5. Step 5: Solve for x
    x = 286,592,017,958,512,797,679,616/702,417,189,499.32
  6. Step 6: Final answer
    x = 408,008,263,810.85

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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.