Home / 1,160,064,894,528.90-1,600,817,422,498.40-639,191,164,258.71

Finding the Fourth Proportional to 1,160,064,894,528.90, 1,600,817,422,498.40 and 639,191,164,258.71

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Solution

The fourth proportional to 1,160,064,894,528.90, 1,600,817,422,498.40 and 639,191,164,258.71 is: 882,044,062,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064,894,528.90 : 1,600,817,422,498.40 = 639,191,164,258.71 : x
  2. Step 2: Convert to fraction form
    1,160,064,894,528.90/1,600,817,422,498.40 = 639,191,164,258.71/x
  3. Step 3: Cross multiply
    1,160,064,894,528.90x = 1,600,817,422,498.40 × 639,191,164,258.71
  4. Step 4: Simplify right side
    1,160,064,894,528.90x = 1,023,228,352,052,379,418,361,856
  5. Step 5: Solve for x
    x = 1,023,228,352,052,379,418,361,856/1,160,064,894,528.90
  6. Step 6: Final answer
    x = 882,044,062,257.32

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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.