Home / 1,942,657,796.32-2,680,834,279.44-1,095,886,949.92

Finding the Fourth Proportional to 1,942,657,796.32, 2,680,834,279.44 and 1,095,886,949.92

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Solution

The fourth proportional to 1,942,657,796.32, 2,680,834,279.44 and 1,095,886,949.92 is: 1,512,305,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,657,796.32 : 2,680,834,279.44 = 1,095,886,949.92 : x
  2. Step 2: Convert to fraction form
    1,942,657,796.32/2,680,834,279.44 = 1,095,886,949.92/x
  3. Step 3: Cross multiply
    1,942,657,796.32x = 2,680,834,279.44 × 1,095,886,949.92
  4. Step 4: Simplify right side
    1,942,657,796.32x = 2,937,891,301,736,482,816
  5. Step 5: Solve for x
    x = 2,937,891,301,736,482,816/1,942,657,796.32
  6. Step 6: Final answer
    x = 1,512,305,104.53

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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.