Home / 1,160,064,894,654.30-1,600,817,422,670.90-639,191,164,383.78

Finding the Fourth Proportional to 1,160,064,894,654.30, 1,600,817,422,670.90 and 639,191,164,383.78

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Solution

The fourth proportional to 1,160,064,894,654.30, 1,600,817,422,670.90 and 639,191,164,383.78 is: 882,044,062,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064,894,654.30 : 1,600,817,422,670.90 = 639,191,164,383.78 : x
  2. Step 2: Convert to fraction form
    1,160,064,894,654.30/1,600,817,422,670.90 = 639,191,164,383.78/x
  3. Step 3: Cross multiply
    1,160,064,894,654.30x = 1,600,817,422,670.90 × 639,191,164,383.78
  4. Step 4: Simplify right side
    1,160,064,894,654.30x = 1,023,228,352,362,854,282,690,560
  5. Step 5: Solve for x
    x = 1,023,228,352,362,854,282,690,560/1,160,064,894,654.30
  6. Step 6: Final answer
    x = 882,044,062,429.61

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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.