Home / 85,100,544,030.10-127,650,816,045.15-32,041,474,590.10

Finding the Fourth Proportional to 85,100,544,030.10, 127,650,816,045.15 and 32,041,474,590.10

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Solution

The fourth proportional to 85,100,544,030.10, 127,650,816,045.15 and 32,041,474,590.10 is: 48,062,211,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,100,544,030.10 : 127,650,816,045.15 = 32,041,474,590.10 : x
  2. Step 2: Convert to fraction form
    85,100,544,030.10/127,650,816,045.15 = 32,041,474,590.10/x
  3. Step 3: Cross multiply
    85,100,544,030.10x = 127,650,816,045.15 × 32,041,474,590.10
  4. Step 4: Simplify right side
    85,100,544,030.10x = 4,090,120,378,716,202,729,472
  5. Step 5: Solve for x
    x = 4,090,120,378,716,202,729,472/85,100,544,030.10
  6. Step 6: Final answer
    x = 48,062,211,885.15

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Double scale
Find fourth proportional to 85,100,544,031.10, 127,650,816,046.65 and 32,041,474,591.10
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.