Home / 944,298,077.60-1,416,447,116.40-747,027,178.40

Finding the Fourth Proportional to 944,298,077.60, 1,416,447,116.40 and 747,027,178.40

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Solution

The fourth proportional to 944,298,077.60, 1,416,447,116.40 and 747,027,178.40 is: 1,120,540,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,298,077.60 : 1,416,447,116.40 = 747,027,178.40 : x
  2. Step 2: Convert to fraction form
    944,298,077.60/1,416,447,116.40 = 747,027,178.40/x
  3. Step 3: Cross multiply
    944,298,077.60x = 1,416,447,116.40 × 747,027,178.40
  4. Step 4: Simplify right side
    944,298,077.60x = 1,058,124,492,717,108,352
  5. Step 5: Solve for x
    x = 1,058,124,492,717,108,352/944,298,077.60
  6. Step 6: Final answer
    x = 1,120,540,767.60

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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.