Home / 944,786,189.40-1,417,179,284.10-461,056,781.40

Finding the Fourth Proportional to 944,786,189.40, 1,417,179,284.10 and 461,056,781.40

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Solution

The fourth proportional to 944,786,189.40, 1,417,179,284.10 and 461,056,781.40 is: 691,585,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,189.40 : 1,417,179,284.10 = 461,056,781.40 : x
  2. Step 2: Convert to fraction form
    944,786,189.40/1,417,179,284.10 = 461,056,781.40/x
  3. Step 3: Cross multiply
    944,786,189.40x = 1,417,179,284.10 × 461,056,781.40
  4. Step 4: Simplify right side
    944,786,189.40x = 653,400,119,393,902,080
  5. Step 5: Solve for x
    x = 653,400,119,393,902,080/944,786,189.40
  6. Step 6: Final answer
    x = 691,585,172.10

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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.