Home / 1,199,560,002.10-1,799,340,003.15-957,695,298.10

Finding the Fourth Proportional to 1,199,560,002.10, 1,799,340,003.15 and 957,695,298.10

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Solution

The fourth proportional to 1,199,560,002.10, 1,799,340,003.15 and 957,695,298.10 is: 1,436,542,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,560,002.10 : 1,799,340,003.15 = 957,695,298.10 : x
  2. Step 2: Convert to fraction form
    1,199,560,002.10/1,799,340,003.15 = 957,695,298.10/x
  3. Step 3: Cross multiply
    1,199,560,002.10x = 1,799,340,003.15 × 957,695,298.10
  4. Step 4: Simplify right side
    1,199,560,002.10x = 1,723,219,460,699,994,368
  5. Step 5: Solve for x
    x = 1,723,219,460,699,994,368/1,199,560,002.10
  6. Step 6: Final answer
    x = 1,436,542,947.15

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Double scale
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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.