Home / 1,540,860,361,303-2,126,392,267,266-855,748,087,261.20

Finding the Fourth Proportional to 1,540,860,361,303, 2,126,392,267,266 and 855,748,087,261.20

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Solution

The fourth proportional to 1,540,860,361,303, 2,126,392,267,266 and 855,748,087,261.20 is: 1,180,935,119,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,860,361,303 : 2,126,392,267,266 = 855,748,087,261.20 : x
  2. Step 2: Convert to fraction form
    1,540,860,361,303/2,126,392,267,266 = 855,748,087,261.20/x
  3. Step 3: Cross multiply
    1,540,860,361,303x = 2,126,392,267,266 × 855,748,087,261.20
  4. Step 4: Simplify right side
    1,540,860,361,303x = 1,819,656,115,479,885,817,839,616
  5. Step 5: Solve for x
    x = 1,819,656,115,479,885,817,839,616/1,540,860,361,303
  6. Step 6: Final answer
    x = 1,180,935,119,871.04

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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.