Home / 7,243,344,175.20-10,865,016,262.80-2,585,370,098.40

Finding the Fourth Proportional to 7,243,344,175.20, 10,865,016,262.80 and 2,585,370,098.40

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Solution

The fourth proportional to 7,243,344,175.20, 10,865,016,262.80 and 2,585,370,098.40 is: 3,878,055,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,175.20 : 10,865,016,262.80 = 2,585,370,098.40 : x
  2. Step 2: Convert to fraction form
    7,243,344,175.20/10,865,016,262.80 = 2,585,370,098.40/x
  3. Step 3: Cross multiply
    7,243,344,175.20x = 10,865,016,262.80 × 2,585,370,098.40
  4. Step 4: Simplify right side
    7,243,344,175.20x = 28,090,088,164,472,836,096
  5. Step 5: Solve for x
    x = 28,090,088,164,472,836,096/7,243,344,175.20
  6. Step 6: Final answer
    x = 3,878,055,147.60

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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.