Home / 1,067,682,036.10-1,601,523,054.15-838,358,464.90

Finding the Fourth Proportional to 1,067,682,036.10, 1,601,523,054.15 and 838,358,464.90

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Solution

The fourth proportional to 1,067,682,036.10, 1,601,523,054.15 and 838,358,464.90 is: 1,257,537,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,682,036.10 : 1,601,523,054.15 = 838,358,464.90 : x
  2. Step 2: Convert to fraction form
    1,067,682,036.10/1,601,523,054.15 = 838,358,464.90/x
  3. Step 3: Cross multiply
    1,067,682,036.10x = 1,601,523,054.15 × 838,358,464.90
  4. Step 4: Simplify right side
    1,067,682,036.10x = 1,342,650,409,179,153,664
  5. Step 5: Solve for x
    x = 1,342,650,409,179,153,664/1,067,682,036.10
  6. Step 6: Final answer
    x = 1,257,537,697.35

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Double scale
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1.5x scale

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.