Home / 7,558,434,004.70-11,337,651,007.05-6,823,769,966.30

Finding the Fourth Proportional to 7,558,434,004.70, 11,337,651,007.05 and 6,823,769,966.30

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Solution

The fourth proportional to 7,558,434,004.70, 11,337,651,007.05 and 6,823,769,966.30 is: 10,235,654,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,434,004.70 : 11,337,651,007.05 = 6,823,769,966.30 : x
  2. Step 2: Convert to fraction form
    7,558,434,004.70/11,337,651,007.05 = 6,823,769,966.30/x
  3. Step 3: Cross multiply
    7,558,434,004.70x = 11,337,651,007.05 × 6,823,769,966.30
  4. Step 4: Simplify right side
    7,558,434,004.70x = 77,365,522,430,298,734,592
  5. Step 5: Solve for x
    x = 77,365,522,430,298,734,592/7,558,434,004.70
  6. Step 6: Final answer
    x = 10,235,654,949.45

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Double scale
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1.5x scale

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.