Home / 1,033,264,844.80-1,549,897,267.20-742,699,478.05

Finding the Fourth Proportional to 1,033,264,844.80, 1,549,897,267.20 and 742,699,478.05

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Solution

The fourth proportional to 1,033,264,844.80, 1,549,897,267.20 and 742,699,478.05 is: 1,114,049,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,264,844.80 : 1,549,897,267.20 = 742,699,478.05 : x
  2. Step 2: Convert to fraction form
    1,033,264,844.80/1,549,897,267.20 = 742,699,478.05/x
  3. Step 3: Cross multiply
    1,033,264,844.80x = 1,549,897,267.20 × 742,699,478.05
  4. Step 4: Simplify right side
    1,033,264,844.80x = 1,151,107,891,380,561,408
  5. Step 5: Solve for x
    x = 1,151,107,891,380,561,408/1,033,264,844.80
  6. Step 6: Final answer
    x = 1,114,049,217.08

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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.