Home / 2,679,645,800.10-4,019,660,680.41-714,488,584.74

Finding the Fourth Proportional to 2,679,645,800.10, 4,019,660,680.41 and 714,488,584.74

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Solution

The fourth proportional to 2,679,645,800.10, 4,019,660,680.41 and 714,488,584.74 is: 1,071,784,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,645,800.10 : 4,019,660,680.41 = 714,488,584.74 : x
  2. Step 2: Convert to fraction form
    2,679,645,800.10/4,019,660,680.41 = 714,488,584.74/x
  3. Step 3: Cross multiply
    2,679,645,800.10x = 4,019,660,680.41 × 714,488,584.74
  4. Step 4: Simplify right side
    2,679,645,800.10x = 2,872,001,670,681,166,336
  5. Step 5: Solve for x
    x = 2,872,001,670,681,166,336/2,679,645,800.10
  6. Step 6: Final answer
    x = 1,071,784,065.85

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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.