Home / 1,096,730,190.78-1,645,367,567.67-544,291,891.26

Finding the Fourth Proportional to 1,096,730,190.78, 1,645,367,567.67 and 544,291,891.26

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Solution

The fourth proportional to 1,096,730,190.78, 1,645,367,567.67 and 544,291,891.26 is: 816,572,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,730,190.78 : 1,645,367,567.67 = 544,291,891.26 : x
  2. Step 2: Convert to fraction form
    1,096,730,190.78/1,645,367,567.67 = 544,291,891.26/x
  3. Step 3: Cross multiply
    1,096,730,190.78x = 1,645,367,567.67 × 544,291,891.26
  4. Step 4: Simplify right side
    1,096,730,190.78x = 895,560,225,224,970,368
  5. Step 5: Solve for x
    x = 895,560,225,224,970,368/1,096,730,190.78
  6. Step 6: Final answer
    x = 816,572,966.40

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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.