Home / 837,941,603.36-1,156,395,290-466,663,634.40

Finding the Fourth Proportional to 837,941,603.36, 1,156,395,290 and 466,663,634.40

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Solution

The fourth proportional to 837,941,603.36, 1,156,395,290 and 466,663,634.40 is: 644,015,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,941,603.36 : 1,156,395,290 = 466,663,634.40 : x
  2. Step 2: Convert to fraction form
    837,941,603.36/1,156,395,290 = 466,663,634.40/x
  3. Step 3: Cross multiply
    837,941,603.36x = 1,156,395,290 × 466,663,634.40
  4. Step 4: Simplify right side
    837,941,603.36x = 539,647,628,834,441,920
  5. Step 5: Solve for x
    x = 539,647,628,834,441,920/837,941,603.36
  6. Step 6: Final answer
    x = 644,015,796.17

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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.