Home / 19,969,184,395.86-27,558,340,715.11-11,058,513,148.85

Finding the Fourth Proportional to 19,969,184,395.86, 27,558,340,715.11 and 11,058,513,148.85

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Solution

The fourth proportional to 19,969,184,395.86, 27,558,340,715.11 and 11,058,513,148.85 is: 15,261,227,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,184,395.86 : 27,558,340,715.11 = 11,058,513,148.85 : x
  2. Step 2: Convert to fraction form
    19,969,184,395.86/27,558,340,715.11 = 11,058,513,148.85/x
  3. Step 3: Cross multiply
    19,969,184,395.86x = 27,558,340,715.11 × 11,058,513,148.85
  4. Step 4: Simplify right side
    19,969,184,395.86x = 304,754,273,158,637,027,328
  5. Step 5: Solve for x
    x = 304,754,273,158,637,027,328/19,969,184,395.86
  6. Step 6: Final answer
    x = 15,261,227,855.75

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1.5x scale

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.