Home / 1,540,860,361,312-2,126,392,267,278.60-855,748,087,270.20

Finding the Fourth Proportional to 1,540,860,361,312, 2,126,392,267,278.60 and 855,748,087,270.20

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Solution

The fourth proportional to 1,540,860,361,312, 2,126,392,267,278.60 and 855,748,087,270.20 is: 1,180,935,119,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,860,361,312 : 2,126,392,267,278.60 = 855,748,087,270.20 : x
  2. Step 2: Convert to fraction form
    1,540,860,361,312/2,126,392,267,278.60 = 855,748,087,270.20/x
  3. Step 3: Cross multiply
    1,540,860,361,312x = 2,126,392,267,278.60 × 855,748,087,270.20
  4. Step 4: Simplify right side
    1,540,860,361,312x = 1,819,656,115,509,805,902,200,832
  5. Step 5: Solve for x
    x = 1,819,656,115,509,805,902,200,832/1,540,860,361,312
  6. Step 6: Final answer
    x = 1,180,935,119,883.56

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Double scale
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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.