Home / 912,384,044.10-1,368,576,066.15-548,691,192.90

Finding the Fourth Proportional to 912,384,044.10, 1,368,576,066.15 and 548,691,192.90

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Solution

The fourth proportional to 912,384,044.10, 1,368,576,066.15 and 548,691,192.90 is: 823,036,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,384,044.10 : 1,368,576,066.15 = 548,691,192.90 : x
  2. Step 2: Convert to fraction form
    912,384,044.10/1,368,576,066.15 = 548,691,192.90/x
  3. Step 3: Cross multiply
    912,384,044.10x = 1,368,576,066.15 × 548,691,192.90
  4. Step 4: Simplify right side
    912,384,044.10x = 750,925,634,310,232,832
  5. Step 5: Solve for x
    x = 750,925,634,310,232,832/912,384,044.10
  6. Step 6: Final answer
    x = 823,036,789.35

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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.