Home / 1,002,235,444.60-1,503,353,166.90-896,797,550.20

Finding the Fourth Proportional to 1,002,235,444.60, 1,503,353,166.90 and 896,797,550.20

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Solution

The fourth proportional to 1,002,235,444.60, 1,503,353,166.90 and 896,797,550.20 is: 1,345,196,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,235,444.60 : 1,503,353,166.90 = 896,797,550.20 : x
  2. Step 2: Convert to fraction form
    1,002,235,444.60/1,503,353,166.90 = 896,797,550.20/x
  3. Step 3: Cross multiply
    1,002,235,444.60x = 1,503,353,166.90 × 896,797,550.20
  4. Step 4: Simplify right side
    1,002,235,444.60x = 1,348,203,437,161,331,968
  5. Step 5: Solve for x
    x = 1,348,203,437,161,331,968/1,002,235,444.60
  6. Step 6: Final answer
    x = 1,345,196,325.30

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Half scale
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Double scale
Find fourth proportional to 1,002,235,445.60, 1,503,353,168.40 and 896,797,551.20
Similar ratio
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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.