Home / 702,417,189,475.65-1,053,421,382,674.70-272,058,288,010.30

Finding the Fourth Proportional to 702,417,189,475.65, 1,053,421,382,674.70 and 272,058,288,010.30

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Solution

The fourth proportional to 702,417,189,475.65, 1,053,421,382,674.70 and 272,058,288,010.30 is: 408,008,263,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,417,189,475.65 : 1,053,421,382,674.70 = 272,058,288,010.30 : x
  2. Step 2: Convert to fraction form
    702,417,189,475.65/1,053,421,382,674.70 = 272,058,288,010.30/x
  3. Step 3: Cross multiply
    702,417,189,475.65x = 1,053,421,382,674.70 × 272,058,288,010.30
  4. Step 4: Simplify right side
    702,417,189,475.65x = 286,592,017,923,921,969,938,432
  5. Step 5: Solve for x
    x = 286,592,017,923,921,969,938,432/702,417,189,475.65
  6. Step 6: Final answer
    x = 408,008,263,775.35

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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.