Home / 5,214,723,904.20-7,822,085,856.30-2,459,733,760.20

Finding the Fourth Proportional to 5,214,723,904.20, 7,822,085,856.30 and 2,459,733,760.20

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Solution

The fourth proportional to 5,214,723,904.20, 7,822,085,856.30 and 2,459,733,760.20 is: 3,689,600,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,723,904.20 : 7,822,085,856.30 = 2,459,733,760.20 : x
  2. Step 2: Convert to fraction form
    5,214,723,904.20/7,822,085,856.30 = 2,459,733,760.20/x
  3. Step 3: Cross multiply
    5,214,723,904.20x = 7,822,085,856.30 × 2,459,733,760.20
  4. Step 4: Simplify right side
    5,214,723,904.20x = 19,240,248,655,924,035,584
  5. Step 5: Solve for x
    x = 19,240,248,655,924,035,584/5,214,723,904.20
  6. Step 6: Final answer
    x = 3,689,600,640.30

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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.