Home / 2,249,787,007.20-3,374,680,510.80-614,176,946.40

Finding the Fourth Proportional to 2,249,787,007.20, 3,374,680,510.80 and 614,176,946.40

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Solution

The fourth proportional to 2,249,787,007.20, 3,374,680,510.80 and 614,176,946.40 is: 921,265,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,787,007.20 : 3,374,680,510.80 = 614,176,946.40 : x
  2. Step 2: Convert to fraction form
    2,249,787,007.20/3,374,680,510.80 = 614,176,946.40/x
  3. Step 3: Cross multiply
    2,249,787,007.20x = 3,374,680,510.80 × 614,176,946.40
  4. Step 4: Simplify right side
    2,249,787,007.20x = 2,072,650,971,198,736,384
  5. Step 5: Solve for x
    x = 2,072,650,971,198,736,384/2,249,787,007.20
  6. Step 6: Final answer
    x = 921,265,419.60

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1.5x scale

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.