Home / 1,175,866,604.20-1,622,683,036.68-647,219,287.72

Finding the Fourth Proportional to 1,175,866,604.20, 1,622,683,036.68 and 647,219,287.72

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Solution

The fourth proportional to 1,175,866,604.20, 1,622,683,036.68 and 647,219,287.72 is: 893,155,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,866,604.20 : 1,622,683,036.68 = 647,219,287.72 : x
  2. Step 2: Convert to fraction form
    1,175,866,604.20/1,622,683,036.68 = 647,219,287.72/x
  3. Step 3: Cross multiply
    1,175,866,604.20x = 1,622,683,036.68 × 647,219,287.72
  4. Step 4: Simplify right side
    1,175,866,604.20x = 1,050,231,759,195,356,288
  5. Step 5: Solve for x
    x = 1,050,231,759,195,356,288/1,175,866,604.20
  6. Step 6: Final answer
    x = 893,155,529.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.