Home / 1,161,100,909,615.70-1,741,656,873,066.50-355,266,564,908.40

Finding the Fourth Proportional to 1,161,100,909,615.70, 1,741,656,873,066.50 and 355,266,564,908.40

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Solution

The fourth proportional to 1,161,100,909,615.70, 1,741,656,873,066.50 and 355,266,564,908.40 is: 532,901,532,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,100,909,615.70 : 1,741,656,873,066.50 = 355,266,564,908.40 : x
  2. Step 2: Convert to fraction form
    1,161,100,909,615.70/1,741,656,873,066.50 = 355,266,564,908.40/x
  3. Step 3: Cross multiply
    1,161,100,909,615.70x = 1,741,656,873,066.50 × 355,266,564,908.40
  4. Step 4: Simplify right side
    1,161,100,909,615.70x = 618,752,454,543,440,802,217,984
  5. Step 5: Solve for x
    x = 618,752,454,543,440,802,217,984/1,161,100,909,615.70
  6. Step 6: Final answer
    x = 532,901,532,863.53

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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.