Home / 2,621,591,545.62-3,617,849,664.24-1,432,237,548.54

Finding the Fourth Proportional to 2,621,591,545.62, 3,617,849,664.24 and 1,432,237,548.54

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Solution

The fourth proportional to 2,621,591,545.62, 3,617,849,664.24 and 1,432,237,548.54 is: 1,976,516,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,591,545.62 : 3,617,849,664.24 = 1,432,237,548.54 : x
  2. Step 2: Convert to fraction form
    2,621,591,545.62/3,617,849,664.24 = 1,432,237,548.54/x
  3. Step 3: Cross multiply
    2,621,591,545.62x = 3,617,849,664.24 × 1,432,237,548.54
  4. Step 4: Simplify right side
    2,621,591,545.62x = 5,181,620,134,097,358,848
  5. Step 5: Solve for x
    x = 5,181,620,134,097,358,848/2,621,591,545.62
  6. Step 6: Final answer
    x = 1,976,516,953.13

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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.