Home / 7,243,510,348.20-10,865,265,522.30-2,585,536,271.40

Finding the Fourth Proportional to 7,243,510,348.20, 10,865,265,522.30 and 2,585,536,271.40

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Solution

The fourth proportional to 7,243,510,348.20, 10,865,265,522.30 and 2,585,536,271.40 is: 3,878,304,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,510,348.20 : 10,865,265,522.30 = 2,585,536,271.40 : x
  2. Step 2: Convert to fraction form
    7,243,510,348.20/10,865,265,522.30 = 2,585,536,271.40/x
  3. Step 3: Cross multiply
    7,243,510,348.20x = 10,865,265,522.30 × 2,585,536,271.40
  4. Step 4: Simplify right side
    7,243,510,348.20x = 28,092,538,106,298,515,456
  5. Step 5: Solve for x
    x = 28,092,538,106,298,515,456/7,243,510,348.20
  6. Step 6: Final answer
    x = 3,878,304,407.10

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Double scale
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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.