Home / 6,581,762,125.30-9,865,702,097.07-2,159,026,667.38

Finding the Fourth Proportional to 6,581,762,125.30, 9,865,702,097.07 and 2,159,026,667.38

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Solution

The fourth proportional to 6,581,762,125.30, 9,865,702,097.07 and 2,159,026,667.38 is: 3,236,263,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,762,125.30 : 9,865,702,097.07 = 2,159,026,667.38 : x
  2. Step 2: Convert to fraction form
    6,581,762,125.30/9,865,702,097.07 = 2,159,026,667.38/x
  3. Step 3: Cross multiply
    6,581,762,125.30x = 9,865,702,097.07 × 2,159,026,667.38
  4. Step 4: Simplify right side
    6,581,762,125.30x = 21,300,313,920,000,921,600
  5. Step 5: Solve for x
    x = 21,300,313,920,000,921,600/6,581,762,125.30
  6. Step 6: Final answer
    x = 3,236,263,103.18

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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.