Home / 2,679,645,904.60-4,019,660,837.22-714,488,689.24

Finding the Fourth Proportional to 2,679,645,904.60, 4,019,660,837.22 and 714,488,689.24

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Solution

The fourth proportional to 2,679,645,904.60, 4,019,660,837.22 and 714,488,689.24 is: 1,071,784,222.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,645,904.60 : 4,019,660,837.22 = 714,488,689.24 : x
  2. Step 2: Convert to fraction form
    2,679,645,904.60/4,019,660,837.22 = 714,488,689.24/x
  3. Step 3: Cross multiply
    2,679,645,904.60x = 4,019,660,837.22 × 714,488,689.24
  4. Step 4: Simplify right side
    2,679,645,904.60x = 2,872,002,202,774,678,528
  5. Step 5: Solve for x
    x = 2,872,002,202,774,678,528/2,679,645,904.60
  6. Step 6: Final answer
    x = 1,071,784,222.63

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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.