Home / 6,132,827,715.10-9,199,241,572.65-2,640,906,051.10

Finding the Fourth Proportional to 6,132,827,715.10, 9,199,241,572.65 and 2,640,906,051.10

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Solution

The fourth proportional to 6,132,827,715.10, 9,199,241,572.65 and 2,640,906,051.10 is: 3,961,359,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,827,715.10 : 9,199,241,572.65 = 2,640,906,051.10 : x
  2. Step 2: Convert to fraction form
    6,132,827,715.10/9,199,241,572.65 = 2,640,906,051.10/x
  3. Step 3: Cross multiply
    6,132,827,715.10x = 9,199,241,572.65 × 2,640,906,051.10
  4. Step 4: Simplify right side
    6,132,827,715.10x = 24,294,332,734,742,065,152
  5. Step 5: Solve for x
    x = 24,294,332,734,742,065,152/6,132,827,715.10
  6. Step 6: Final answer
    x = 3,961,359,076.65

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Double scale
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Similar ratio
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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.