Home / 1,145,844,300.89-1,719,433,451.41-481,810,266.07

Finding the Fourth Proportional to 1,145,844,300.89, 1,719,433,451.41 and 481,810,266.07

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Solution

The fourth proportional to 1,145,844,300.89, 1,719,433,451.41 and 481,810,266.07 is: 722,995,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,844,300.89 : 1,719,433,451.41 = 481,810,266.07 : x
  2. Step 2: Convert to fraction form
    1,145,844,300.89/1,719,433,451.41 = 481,810,266.07/x
  3. Step 3: Cross multiply
    1,145,844,300.89x = 1,719,433,451.41 × 481,810,266.07
  4. Step 4: Simplify right side
    1,145,844,300.89x = 828,440,688,708,007,424
  5. Step 5: Solve for x
    x = 828,440,688,708,007,424/1,145,844,300.89
  6. Step 6: Final answer
    x = 722,995,862.58

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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.