Home / 1,034,120,247.10-1,427,526,281.40-695,225,269.48

Finding the Fourth Proportional to 1,034,120,247.10, 1,427,526,281.40 and 695,225,269.48

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Solution

The fourth proportional to 1,034,120,247.10, 1,427,526,281.40 and 695,225,269.48 is: 959,706,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,120,247.10 : 1,427,526,281.40 = 695,225,269.48 : x
  2. Step 2: Convert to fraction form
    1,034,120,247.10/1,427,526,281.40 = 695,225,269.48/x
  3. Step 3: Cross multiply
    1,034,120,247.10x = 1,427,526,281.40 × 695,225,269.48
  4. Step 4: Simplify right side
    1,034,120,247.10x = 992,452,343,676,097,408
  5. Step 5: Solve for x
    x = 992,452,343,676,097,408/1,034,120,247.10
  6. Step 6: Final answer
    x = 959,706,906.87

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Double scale
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1.5x scale

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.