Home / 9,119,320,838.76-13,687,826,763.78-4,400,963,264.28

Finding the Fourth Proportional to 9,119,320,838.76, 13,687,826,763.78 and 4,400,963,264.28

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Solution

The fourth proportional to 9,119,320,838.76, 13,687,826,763.78 and 4,400,963,264.28 is: 6,605,713,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,320,838.76 : 13,687,826,763.78 = 4,400,963,264.28 : x
  2. Step 2: Convert to fraction form
    9,119,320,838.76/13,687,826,763.78 = 4,400,963,264.28/x
  3. Step 3: Cross multiply
    9,119,320,838.76x = 13,687,826,763.78 × 4,400,963,264.28
  4. Step 4: Simplify right side
    9,119,320,838.76x = 60,239,622,755,224,379,392
  5. Step 5: Solve for x
    x = 60,239,622,755,224,379,392/9,119,320,838.76
  6. Step 6: Final answer
    x = 6,605,713,717.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.