Home / 3,357,918,288.48-5,037,523,035.12-1,287,478,574.76

Finding the Fourth Proportional to 3,357,918,288.48, 5,037,523,035.12 and 1,287,478,574.76

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Solution

The fourth proportional to 3,357,918,288.48, 5,037,523,035.12 and 1,287,478,574.76 is: 1,931,465,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,918,288.48 : 5,037,523,035.12 = 1,287,478,574.76 : x
  2. Step 2: Convert to fraction form
    3,357,918,288.48/5,037,523,035.12 = 1,287,478,574.76/x
  3. Step 3: Cross multiply
    3,357,918,288.48x = 5,037,523,035.12 × 1,287,478,574.76
  4. Step 4: Simplify right side
    3,357,918,288.48x = 6,485,702,977,576,967,168
  5. Step 5: Solve for x
    x = 6,485,702,977,576,967,168/3,357,918,288.48
  6. Step 6: Final answer
    x = 1,931,465,396.23

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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.