Home / 1,540,860,361,306-2,126,392,267,270.20-855,748,087,264.20

Finding the Fourth Proportional to 1,540,860,361,306, 2,126,392,267,270.20 and 855,748,087,264.20

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Solution

The fourth proportional to 1,540,860,361,306, 2,126,392,267,270.20 and 855,748,087,264.20 is: 1,180,935,119,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,860,361,306 : 2,126,392,267,270.20 = 855,748,087,264.20 : x
  2. Step 2: Convert to fraction form
    1,540,860,361,306/2,126,392,267,270.20 = 855,748,087,264.20/x
  3. Step 3: Cross multiply
    1,540,860,361,306x = 2,126,392,267,270.20 × 855,748,087,264.20
  4. Step 4: Simplify right side
    1,540,860,361,306x = 1,819,656,115,489,859,000,336,384
  5. Step 5: Solve for x
    x = 1,819,656,115,489,859,000,336,384/1,540,860,361,306
  6. Step 6: Final answer
    x = 1,180,935,119,875.21

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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.