Home / 4,087,768,695.29-6,131,653,043-1,290,020,793.17

Finding the Fourth Proportional to 4,087,768,695.29, 6,131,653,043 and 1,290,020,793.17

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Solution

The fourth proportional to 4,087,768,695.29, 6,131,653,043 and 1,290,020,793.17 is: 1,935,031,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,768,695.29 : 6,131,653,043 = 1,290,020,793.17 : x
  2. Step 2: Convert to fraction form
    4,087,768,695.29/6,131,653,043 = 1,290,020,793.17/x
  3. Step 3: Cross multiply
    4,087,768,695.29x = 6,131,653,043 × 1,290,020,793.17
  4. Step 4: Simplify right side
    4,087,768,695.29x = 7,909,959,921,974,105,088
  5. Step 5: Solve for x
    x = 7,909,959,921,974,105,088/4,087,768,695.29
  6. Step 6: Final answer
    x = 1,935,031,189.78

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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.