Home / 1,254,274,686.78-1,730,996,023.59-752,502,353.82

Finding the Fourth Proportional to 1,254,274,686.78, 1,730,996,023.59 and 752,502,353.82

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Solution

The fourth proportional to 1,254,274,686.78, 1,730,996,023.59 and 752,502,353.82 is: 1,038,511,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,274,686.78 : 1,730,996,023.59 = 752,502,353.82 : x
  2. Step 2: Convert to fraction form
    1,254,274,686.78/1,730,996,023.59 = 752,502,353.82/x
  3. Step 3: Cross multiply
    1,254,274,686.78x = 1,730,996,023.59 × 752,502,353.82
  4. Step 4: Simplify right side
    1,254,274,686.78x = 1,302,578,582,204,535,296
  5. Step 5: Solve for x
    x = 1,302,578,582,204,535,296/1,254,274,686.78
  6. Step 6: Final answer
    x = 1,038,511,416.94

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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.