Home / 2,878,092,079.80-4,317,138,119.70-2,832,175,577.40

Finding the Fourth Proportional to 2,878,092,079.80, 4,317,138,119.70 and 2,832,175,577.40

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Solution

The fourth proportional to 2,878,092,079.80, 4,317,138,119.70 and 2,832,175,577.40 is: 4,248,263,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,092,079.80 : 4,317,138,119.70 = 2,832,175,577.40 : x
  2. Step 2: Convert to fraction form
    2,878,092,079.80/4,317,138,119.70 = 2,832,175,577.40/x
  3. Step 3: Cross multiply
    2,878,092,079.80x = 4,317,138,119.70 × 2,832,175,577.40
  4. Step 4: Simplify right side
    2,878,092,079.80x = 12,226,893,146,876,897,280
  5. Step 5: Solve for x
    x = 12,226,893,146,876,897,280/2,878,092,079.80
  6. Step 6: Final answer
    x = 4,248,263,366.10

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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.