Home / 7,243,510,328.20-10,865,265,492.30-2,585,536,251.40

Finding the Fourth Proportional to 7,243,510,328.20, 10,865,265,492.30 and 2,585,536,251.40

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Solution

The fourth proportional to 7,243,510,328.20, 10,865,265,492.30 and 2,585,536,251.40 is: 3,878,304,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,510,328.20 : 10,865,265,492.30 = 2,585,536,251.40 : x
  2. Step 2: Convert to fraction form
    7,243,510,328.20/10,865,265,492.30 = 2,585,536,251.40/x
  3. Step 3: Cross multiply
    7,243,510,328.20x = 10,865,265,492.30 × 2,585,536,251.40
  4. Step 4: Simplify right side
    7,243,510,328.20x = 28,092,537,811,427,115,008
  5. Step 5: Solve for x
    x = 28,092,537,811,427,115,008/7,243,510,328.20
  6. Step 6: Final answer
    x = 3,878,304,377.10

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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.