Home / 807,418,023.15-1,114,236,700.88-436,140,064.11

Finding the Fourth Proportional to 807,418,023.15, 1,114,236,700.88 and 436,140,064.11

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Solution

The fourth proportional to 807,418,023.15, 1,114,236,700.88 and 436,140,064.11 is: 601,873,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,418,023.15 : 1,114,236,700.88 = 436,140,064.11 : x
  2. Step 2: Convert to fraction form
    807,418,023.15/1,114,236,700.88 = 436,140,064.11/x
  3. Step 3: Cross multiply
    807,418,023.15x = 1,114,236,700.88 × 436,140,064.11
  4. Step 4: Simplify right side
    807,418,023.15x = 485,963,266,153,337,408
  5. Step 5: Solve for x
    x = 485,963,266,153,337,408/807,418,023.15
  6. Step 6: Final answer
    x = 601,873,196.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.