Home / 1,540,860,361,292-2,126,392,267,250.80-855,748,087,250.20

Finding the Fourth Proportional to 1,540,860,361,292, 2,126,392,267,250.80 and 855,748,087,250.20

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Solution

The fourth proportional to 1,540,860,361,292, 2,126,392,267,250.80 and 855,748,087,250.20 is: 1,180,935,119,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,860,361,292 : 2,126,392,267,250.80 = 855,748,087,250.20 : x
  2. Step 2: Convert to fraction form
    1,540,860,361,292/2,126,392,267,250.80 = 855,748,087,250.20/x
  3. Step 3: Cross multiply
    1,540,860,361,292x = 2,126,392,267,250.80 × 855,748,087,250.20
  4. Step 4: Simplify right side
    1,540,860,361,292x = 1,819,656,115,443,488,117,489,664
  5. Step 5: Solve for x
    x = 1,819,656,115,443,488,117,489,664/1,540,860,361,292
  6. Step 6: Final answer
    x = 1,180,935,119,855.84

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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.