Home / 1,692,603,491.04-2,537,746,165.44-861,949,223.28

Finding the Fourth Proportional to 1,692,603,491.04, 2,537,746,165.44 and 861,949,223.28

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Solution

The fourth proportional to 1,692,603,491.04, 2,537,746,165.44 and 861,949,223.28 is: 1,292,333,584.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,603,491.04 : 2,537,746,165.44 = 861,949,223.28 : x
  2. Step 2: Convert to fraction form
    1,692,603,491.04/2,537,746,165.44 = 861,949,223.28/x
  3. Step 3: Cross multiply
    1,692,603,491.04x = 2,537,746,165.44 × 861,949,223.28
  4. Step 4: Simplify right side
    1,692,603,491.04x = 2,187,408,336,182,806,272
  5. Step 5: Solve for x
    x = 2,187,408,336,182,806,272/1,692,603,491.04
  6. Step 6: Final answer
    x = 1,292,333,584.19

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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.