Home / 17,784,418,766.32-26,674,004,113.02-5,189,895,573.88

Finding the Fourth Proportional to 17,784,418,766.32, 26,674,004,113.02 and 5,189,895,573.88

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Solution

The fourth proportional to 17,784,418,766.32, 26,674,004,113.02 and 5,189,895,573.88 is: 7,784,077,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784,418,766.32 : 26,674,004,113.02 = 5,189,895,573.88 : x
  2. Step 2: Convert to fraction form
    17,784,418,766.32/26,674,004,113.02 = 5,189,895,573.88/x
  3. Step 3: Cross multiply
    17,784,418,766.32x = 26,674,004,113.02 × 5,189,895,573.88
  4. Step 4: Simplify right side
    17,784,418,766.32x = 138,435,295,883,819,417,600
  5. Step 5: Solve for x
    x = 138,435,295,883,819,417,600/17,784,418,766.32
  6. Step 6: Final answer
    x = 7,784,077,607.64

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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.