Home / 2,172,072,215.70-3,258,108,323.55-2,002,011,095.70

Finding the Fourth Proportional to 2,172,072,215.70, 3,258,108,323.55 and 2,002,011,095.70

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Solution

The fourth proportional to 2,172,072,215.70, 3,258,108,323.55 and 2,002,011,095.70 is: 3,003,016,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,072,215.70 : 3,258,108,323.55 = 2,002,011,095.70 : x
  2. Step 2: Convert to fraction form
    2,172,072,215.70/3,258,108,323.55 = 2,002,011,095.70/x
  3. Step 3: Cross multiply
    2,172,072,215.70x = 3,258,108,323.55 × 2,002,011,095.70
  4. Step 4: Simplify right side
    2,172,072,215.70x = 6,522,769,014,739,625,984
  5. Step 5: Solve for x
    x = 6,522,769,014,739,625,984/2,172,072,215.70
  6. Step 6: Final answer
    x = 3,003,016,643.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.