Home / 1,516,213,477,042.70-2,091,154,561,960.30-1,332,918,669,664.50

Finding the Fourth Proportional to 1,516,213,477,042.70, 2,091,154,561,960.30 and 1,332,918,669,664.50

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Solution

The fourth proportional to 1,516,213,477,042.70, 2,091,154,561,960.30 and 1,332,918,669,664.50 is: 1,838,355,217,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,213,477,042.70 : 2,091,154,561,960.30 = 1,332,918,669,664.50 : x
  2. Step 2: Convert to fraction form
    1,516,213,477,042.70/2,091,154,561,960.30 = 1,332,918,669,664.50/x
  3. Step 3: Cross multiply
    1,516,213,477,042.70x = 2,091,154,561,960.30 × 1,332,918,669,664.50
  4. Step 4: Simplify right side
    1,516,213,477,042.70x = 2,787,338,956,790,973,539,024,896
  5. Step 5: Solve for x
    x = 2,787,338,956,790,973,539,024,896/1,516,213,477,042.70
  6. Step 6: Final answer
    x = 1,838,355,217,780.77

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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.