Home / 944,298,048.60-1,416,447,072.90-747,027,149.40

Finding the Fourth Proportional to 944,298,048.60, 1,416,447,072.90 and 747,027,149.40

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Solution

The fourth proportional to 944,298,048.60, 1,416,447,072.90 and 747,027,149.40 is: 1,120,540,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,298,048.60 : 1,416,447,072.90 = 747,027,149.40 : x
  2. Step 2: Convert to fraction form
    944,298,048.60/1,416,447,072.90 = 747,027,149.40/x
  3. Step 3: Cross multiply
    944,298,048.60x = 1,416,447,072.90 × 747,027,149.40
  4. Step 4: Simplify right side
    944,298,048.60x = 1,058,124,419,144,461,056
  5. Step 5: Solve for x
    x = 1,058,124,419,144,461,056/944,298,048.60
  6. Step 6: Final answer
    x = 1,120,540,724.10

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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.