Home / 785,352,567.92-1,083,794,018.06-432,941,198.27

Finding the Fourth Proportional to 785,352,567.92, 1,083,794,018.06 and 432,941,198.27

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Solution

The fourth proportional to 785,352,567.92, 1,083,794,018.06 and 432,941,198.27 is: 597,462,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,352,567.92 : 1,083,794,018.06 = 432,941,198.27 : x
  2. Step 2: Convert to fraction form
    785,352,567.92/1,083,794,018.06 = 432,941,198.27/x
  3. Step 3: Cross multiply
    785,352,567.92x = 1,083,794,018.06 × 432,941,198.27
  4. Step 4: Simplify right side
    785,352,567.92x = 469,219,080,852,417,792
  5. Step 5: Solve for x
    x = 469,219,080,852,417,792/785,352,567.92
  6. Step 6: Final answer
    x = 597,462,973.98

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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.