Home / 1,770,717,913.43-2,656,651,544.49-527,159,133.71

Finding the Fourth Proportional to 1,770,717,913.43, 2,656,651,544.49 and 527,159,133.71

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Solution

The fourth proportional to 1,770,717,913.43, 2,656,651,544.49 and 527,159,133.71 is: 790,909,786.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,717,913.43 : 2,656,651,544.49 = 527,159,133.71 : x
  2. Step 2: Convert to fraction form
    1,770,717,913.43/2,656,651,544.49 = 527,159,133.71/x
  3. Step 3: Cross multiply
    1,770,717,913.43x = 2,656,651,544.49 × 527,159,133.71
  4. Step 4: Simplify right side
    1,770,717,913.43x = 1,400,478,126,749,398,528
  5. Step 5: Solve for x
    x = 1,400,478,126,749,398,528/1,770,717,913.43
  6. Step 6: Final answer
    x = 790,909,786.44

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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.