Home / 1,725,353,219.64-2,381,094,144.51-951,984,299.72

Finding the Fourth Proportional to 1,725,353,219.64, 2,381,094,144.51 and 951,984,299.72

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Solution

The fourth proportional to 1,725,353,219.64, 2,381,094,144.51 and 951,984,299.72 is: 1,313,797,207.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,353,219.64 : 2,381,094,144.51 = 951,984,299.72 : x
  2. Step 2: Convert to fraction form
    1,725,353,219.64/2,381,094,144.51 = 951,984,299.72/x
  3. Step 3: Cross multiply
    1,725,353,219.64x = 2,381,094,144.51 × 951,984,299.72
  4. Step 4: Simplify right side
    1,725,353,219.64x = 2,266,764,241,722,792,192
  5. Step 5: Solve for x
    x = 2,266,764,241,722,792,192/1,725,353,219.64
  6. Step 6: Final answer
    x = 1,313,797,207.39

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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.