Home / 1,570,865,954.10-2,355,589,844.91-450,133,268.20

Finding the Fourth Proportional to 1,570,865,954.10, 2,355,589,844.91 and 450,133,268.20

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Solution

The fourth proportional to 1,570,865,954.10, 2,355,589,844.91 and 450,133,268.20 is: 674,996,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,865,954.10 : 2,355,589,844.91 = 450,133,268.20 : x
  2. Step 2: Convert to fraction form
    1,570,865,954.10/2,355,589,844.91 = 450,133,268.20/x
  3. Step 3: Cross multiply
    1,570,865,954.10x = 2,355,589,844.91 × 450,133,268.20
  4. Step 4: Simplify right side
    1,570,865,954.10x = 1,060,329,355,428,069,376
  5. Step 5: Solve for x
    x = 1,060,329,355,428,069,376/1,570,865,954.10
  6. Step 6: Final answer
    x = 674,996,712.90

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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.