Home / 12,159,395,317,713-16,780,293,222,390-7,153,990,855,900.80

Finding the Fourth Proportional to 12,159,395,317,713, 16,780,293,222,390 and 7,153,990,855,900.80

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Solution

The fourth proportional to 12,159,395,317,713, 16,780,293,222,390 and 7,153,990,855,900.80 is: 9,872,700,174,278.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,159,395,317,713 : 16,780,293,222,390 = 7,153,990,855,900.80 : x
  2. Step 2: Convert to fraction form
    12,159,395,317,713/16,780,293,222,390 = 7,153,990,855,900.80/x
  3. Step 3: Cross multiply
    12,159,395,317,713x = 16,780,293,222,390 × 7,153,990,855,900.80
  4. Step 4: Simplify right side
    12,159,395,317,713x = 120,046,064,272,312,233,843,752,960
  5. Step 5: Solve for x
    x = 120,046,064,272,312,233,843,752,960/12,159,395,317,713
  6. Step 6: Final answer
    x = 9,872,700,174,278.99

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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.