Home / 17,784,418,765.32-26,674,004,111.52-5,189,895,572.88

Finding the Fourth Proportional to 17,784,418,765.32, 26,674,004,111.52 and 5,189,895,572.88

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Solution

The fourth proportional to 17,784,418,765.32, 26,674,004,111.52 and 5,189,895,572.88 is: 7,784,077,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784,418,765.32 : 26,674,004,111.52 = 5,189,895,572.88 : x
  2. Step 2: Convert to fraction form
    17,784,418,765.32/26,674,004,111.52 = 5,189,895,572.88/x
  3. Step 3: Cross multiply
    17,784,418,765.32x = 26,674,004,111.52 × 5,189,895,572.88
  4. Step 4: Simplify right side
    17,784,418,765.32x = 138,435,295,849,360,572,416
  5. Step 5: Solve for x
    x = 138,435,295,849,360,572,416/17,784,418,765.32
  6. Step 6: Final answer
    x = 7,784,077,606.14

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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.