Home / 3,915,219,015,678.30-5,402,758,796,292.20-2,157,270,176,022.20

Finding the Fourth Proportional to 3,915,219,015,678.30, 5,402,758,796,292.20 and 2,157,270,176,022.20

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Solution

The fourth proportional to 3,915,219,015,678.30, 5,402,758,796,292.20 and 2,157,270,176,022.20 is: 2,976,898,705,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,219,015,678.30 : 5,402,758,796,292.20 = 2,157,270,176,022.20 : x
  2. Step 2: Convert to fraction form
    3,915,219,015,678.30/5,402,758,796,292.20 = 2,157,270,176,022.20/x
  3. Step 3: Cross multiply
    3,915,219,015,678.30x = 5,402,758,796,292.20 × 2,157,270,176,022.20
  4. Step 4: Simplify right side
    3,915,219,015,678.30x = 11,655,210,419,482,762,791,616,512
  5. Step 5: Solve for x
    x = 11,655,210,419,482,762,791,616,512/3,915,219,015,678.30
  6. Step 6: Final answer
    x = 2,976,898,705,490.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.