Home / 20,064,627,475.68-30,108,677,330.76-7,482,178,544.16

Finding the Fourth Proportional to 20,064,627,475.68, 30,108,677,330.76 and 7,482,178,544.16

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Solution

The fourth proportional to 20,064,627,475.68, 30,108,677,330.76 and 7,482,178,544.16 is: 11,227,644,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,627,475.68 : 30,108,677,330.76 = 7,482,178,544.16 : x
  2. Step 2: Convert to fraction form
    20,064,627,475.68/30,108,677,330.76 = 7,482,178,544.16/x
  3. Step 3: Cross multiply
    20,064,627,475.68x = 30,108,677,330.76 × 7,482,178,544.16
  4. Step 4: Simplify right side
    20,064,627,475.68x = 225,278,499,517,249,028,096
  5. Step 5: Solve for x
    x = 225,278,499,517,249,028,096/20,064,627,475.68
  6. Step 6: Final answer
    x = 11,227,644,260.54

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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.