Home / 6,951,769,346.04-10,426,672,231.66-2,229,477,631.72

Finding the Fourth Proportional to 6,951,769,346.04, 10,426,672,231.66 and 2,229,477,631.72

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Solution

The fourth proportional to 6,951,769,346.04, 10,426,672,231.66 and 2,229,477,631.72 is: 3,343,901,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,769,346.04 : 10,426,672,231.66 = 2,229,477,631.72 : x
  2. Step 2: Convert to fraction form
    6,951,769,346.04/10,426,672,231.66 = 2,229,477,631.72/x
  3. Step 3: Cross multiply
    6,951,769,346.04x = 10,426,672,231.66 × 2,229,477,631.72
  4. Step 4: Simplify right side
    6,951,769,346.04x = 23,246,032,513,762,021,376
  5. Step 5: Solve for x
    x = 23,246,032,513,762,021,376/6,951,769,346.04
  6. Step 6: Final answer
    x = 3,343,901,581.98

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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.