Home / 1,516,213,477,043.20-2,091,154,561,961-1,332,918,669,665

Finding the Fourth Proportional to 1,516,213,477,043.20, 2,091,154,561,961 and 1,332,918,669,665

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Solution

The fourth proportional to 1,516,213,477,043.20, 2,091,154,561,961 and 1,332,918,669,665 is: 1,838,355,217,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,213,477,043.20 : 2,091,154,561,961 = 1,332,918,669,665 : x
  2. Step 2: Convert to fraction form
    1,516,213,477,043.20/2,091,154,561,961 = 1,332,918,669,665/x
  3. Step 3: Cross multiply
    1,516,213,477,043.20x = 2,091,154,561,961 × 1,332,918,669,665
  4. Step 4: Simplify right side
    1,516,213,477,043.20x = 2,787,338,956,792,951,908,335,616
  5. Step 5: Solve for x
    x = 2,787,338,956,792,951,908,335,616/1,516,213,477,043.20
  6. Step 6: Final answer
    x = 1,838,355,217,781.47

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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.