Home / 6,581,762,125.80-9,865,702,097.82-2,159,026,667.88

Finding the Fourth Proportional to 6,581,762,125.80, 9,865,702,097.82 and 2,159,026,667.88

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Solution

The fourth proportional to 6,581,762,125.80, 9,865,702,097.82 and 2,159,026,667.88 is: 3,236,263,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,762,125.80 : 9,865,702,097.82 = 2,159,026,667.88 : x
  2. Step 2: Convert to fraction form
    6,581,762,125.80/9,865,702,097.82 = 2,159,026,667.88/x
  3. Step 3: Cross multiply
    6,581,762,125.80x = 9,865,702,097.82 × 2,159,026,667.88
  4. Step 4: Simplify right side
    6,581,762,125.80x = 21,300,313,926,553,038,848
  5. Step 5: Solve for x
    x = 21,300,313,926,553,038,848/6,581,762,125.80
  6. Step 6: Final answer
    x = 3,236,263,103.93

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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.