Home / 1,520,422,246-2,098,182,699.48-825,061,222

Finding the Fourth Proportional to 1,520,422,246, 2,098,182,699.48 and 825,061,222

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Solution

The fourth proportional to 1,520,422,246, 2,098,182,699.48 and 825,061,222 is: 1,138,584,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,422,246 : 2,098,182,699.48 = 825,061,222 : x
  2. Step 2: Convert to fraction form
    1,520,422,246/2,098,182,699.48 = 825,061,222/x
  3. Step 3: Cross multiply
    1,520,422,246x = 2,098,182,699.48 × 825,061,222
  4. Step 4: Simplify right side
    1,520,422,246x = 1,731,129,182,012,227,584
  5. Step 5: Solve for x
    x = 1,731,129,182,012,227,584/1,520,422,246
  6. Step 6: Final answer
    x = 1,138,584,486.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.