Home / 1,160,064,894,658.80-1,600,817,422,677-639,191,164,388.27

Finding the Fourth Proportional to 1,160,064,894,658.80, 1,600,817,422,677 and 639,191,164,388.27

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Solution

The fourth proportional to 1,160,064,894,658.80, 1,600,817,422,677 and 639,191,164,388.27 is: 882,044,062,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064,894,658.80 : 1,600,817,422,677 = 639,191,164,388.27 : x
  2. Step 2: Convert to fraction form
    1,160,064,894,658.80/1,600,817,422,677 = 639,191,164,388.27/x
  3. Step 3: Cross multiply
    1,160,064,894,658.80x = 1,600,817,422,677 × 639,191,164,388.27
  4. Step 4: Simplify right side
    1,160,064,894,658.80x = 1,023,228,352,373,941,069,676,544
  5. Step 5: Solve for x
    x = 1,023,228,352,373,941,069,676,544/1,160,064,894,658.80
  6. Step 6: Final answer
    x = 882,044,062,435.74

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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.