Home / 1,274,061,824.17-1,758,259,865.15-709,546,702.72

Finding the Fourth Proportional to 1,274,061,824.17, 1,758,259,865.15 and 709,546,702.72

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Solution

The fourth proportional to 1,274,061,824.17, 1,758,259,865.15 and 709,546,702.72 is: 979,204,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,061,824.17 : 1,758,259,865.15 = 709,546,702.72 : x
  2. Step 2: Convert to fraction form
    1,274,061,824.17/1,758,259,865.15 = 709,546,702.72/x
  3. Step 3: Cross multiply
    1,274,061,824.17x = 1,758,259,865.15 × 709,546,702.72
  4. Step 4: Simplify right side
    1,274,061,824.17x = 1,247,567,489,842,094,336
  5. Step 5: Solve for x
    x = 1,247,567,489,842,094,336/1,274,061,824.17
  6. Step 6: Final answer
    x = 979,204,828.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.