Home / 7,671,821,710.68-10,581,280,177.26-6,601,928,343.96

Finding the Fourth Proportional to 7,671,821,710.68, 10,581,280,177.26 and 6,601,928,343.96

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Solution

The fourth proportional to 7,671,821,710.68, 10,581,280,177.26 and 6,601,928,343.96 is: 9,105,640,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,821,710.68 : 10,581,280,177.26 = 6,601,928,343.96 : x
  2. Step 2: Convert to fraction form
    7,671,821,710.68/10,581,280,177.26 = 6,601,928,343.96/x
  3. Step 3: Cross multiply
    7,671,821,710.68x = 10,581,280,177.26 × 6,601,928,343.96
  4. Step 4: Simplify right side
    7,671,821,710.68x = 69,856,853,517,634,887,680
  5. Step 5: Solve for x
    x = 69,856,853,517,634,887,680/7,671,821,710.68
  6. Step 6: Final answer
    x = 9,105,640,896.27

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Double scale
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1.5x scale

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.