Home / 5,434,516,968.60-8,151,775,452.90-3,475,412,866.20

Finding the Fourth Proportional to 5,434,516,968.60, 8,151,775,452.90 and 3,475,412,866.20

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Solution

The fourth proportional to 5,434,516,968.60, 8,151,775,452.90 and 3,475,412,866.20 is: 5,213,119,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,516,968.60 : 8,151,775,452.90 = 3,475,412,866.20 : x
  2. Step 2: Convert to fraction form
    5,434,516,968.60/8,151,775,452.90 = 3,475,412,866.20/x
  3. Step 3: Cross multiply
    5,434,516,968.60x = 8,151,775,452.90 × 3,475,412,866.20
  4. Step 4: Simplify right side
    5,434,516,968.60x = 28,330,785,291,381,989,376
  5. Step 5: Solve for x
    x = 28,330,785,291,381,989,376/5,434,516,968.60
  6. Step 6: Final answer
    x = 5,213,119,299.30

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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.