Home / 19,969,184,403.90-27,558,340,726.19-11,058,513,156.90

Finding the Fourth Proportional to 19,969,184,403.90, 27,558,340,726.19 and 11,058,513,156.90

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Solution

The fourth proportional to 19,969,184,403.90, 27,558,340,726.19 and 11,058,513,156.90 is: 15,261,227,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,184,403.90 : 27,558,340,726.19 = 11,058,513,156.90 : x
  2. Step 2: Convert to fraction form
    19,969,184,403.90/27,558,340,726.19 = 11,058,513,156.90/x
  3. Step 3: Cross multiply
    19,969,184,403.90x = 27,558,340,726.19 × 11,058,513,156.90
  4. Step 4: Simplify right side
    19,969,184,403.90x = 304,754,273,502,849,925,120
  5. Step 5: Solve for x
    x = 304,754,273,502,849,925,120/19,969,184,403.90
  6. Step 6: Final answer
    x = 15,261,227,866.84

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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.