Home / 4,001,157,722.55-5,521,604,146.65-2,192,382,165.72

Finding the Fourth Proportional to 4,001,157,722.55, 5,521,604,146.65 and 2,192,382,165.72

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Solution

The fourth proportional to 4,001,157,722.55, 5,521,604,146.65 and 2,192,382,165.72 is: 3,025,490,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,157,722.55 : 5,521,604,146.65 = 2,192,382,165.72 : x
  2. Step 2: Convert to fraction form
    4,001,157,722.55/5,521,604,146.65 = 2,192,382,165.72/x
  3. Step 3: Cross multiply
    4,001,157,722.55x = 5,521,604,146.65 × 2,192,382,165.72
  4. Step 4: Simplify right side
    4,001,157,722.55x = 12,105,466,457,281,056,768
  5. Step 5: Solve for x
    x = 12,105,466,457,281,056,768/4,001,157,722.55
  6. Step 6: Final answer
    x = 3,025,490,944.55

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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.