Home / 2,239,420,740.30-3,359,005,554.38-686,707,799.13

Finding the Fourth Proportional to 2,239,420,740.30, 3,359,005,554.38 and 686,707,799.13

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Solution

The fourth proportional to 2,239,420,740.30, 3,359,005,554.38 and 686,707,799.13 is: 1,030,023,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,420,740.30 : 3,359,005,554.38 = 686,707,799.13 : x
  2. Step 2: Convert to fraction form
    2,239,420,740.30/3,359,005,554.38 = 686,707,799.13/x
  3. Step 3: Cross multiply
    2,239,420,740.30x = 3,359,005,554.38 × 686,707,799.13
  4. Step 4: Simplify right side
    2,239,420,740.30x = 2,306,655,311,510,301,696
  5. Step 5: Solve for x
    x = 2,306,655,311,510,301,696/2,239,420,740.30
  6. Step 6: Final answer
    x = 1,030,023,197.52

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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.