Home / 1,770,717,920.94-2,656,651,555.74-527,159,141.22

Finding the Fourth Proportional to 1,770,717,920.94, 2,656,651,555.74 and 527,159,141.22

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Solution

The fourth proportional to 1,770,717,920.94, 2,656,651,555.74 and 527,159,141.22 is: 790,909,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,717,920.94 : 2,656,651,555.74 = 527,159,141.22 : x
  2. Step 2: Convert to fraction form
    1,770,717,920.94/2,656,651,555.74 = 527,159,141.22/x
  3. Step 3: Cross multiply
    1,770,717,920.94x = 2,656,651,555.74 × 527,159,141.22
  4. Step 4: Simplify right side
    1,770,717,920.94x = 1,400,478,152,644,675,328
  5. Step 5: Solve for x
    x = 1,400,478,152,644,675,328/1,770,717,920.94
  6. Step 6: Final answer
    x = 790,909,797.71

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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.