Home / 855,542,375.53-1,281,103,406.00-590,466,030.86

Finding the Fourth Proportional to 855,542,375.53, 1,281,103,406.00 and 590,466,030.86

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Solution

The fourth proportional to 855,542,375.53, 1,281,103,406.00 and 590,466,030.86 is: 884,173,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,542,375.53 : 1,281,103,406.00 = 590,466,030.86 : x
  2. Step 2: Convert to fraction form
    855,542,375.53/1,281,103,406.00 = 590,466,030.86/x
  3. Step 3: Cross multiply
    855,542,375.53x = 1,281,103,406.00 × 590,466,030.86
  4. Step 4: Simplify right side
    855,542,375.53x = 756,448,043,264,482,176
  5. Step 5: Solve for x
    x = 756,448,043,264,482,176/855,542,375.53
  6. Step 6: Final answer
    x = 884,173,671.47

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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.