Home / 2,245,392,587.52-3,368,405,381.12-692,810,144.64

Finding the Fourth Proportional to 2,245,392,587.52, 3,368,405,381.12 and 692,810,144.64

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Solution

The fourth proportional to 2,245,392,587.52, 3,368,405,381.12 and 692,810,144.64 is: 1,039,312,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,392,587.52 : 3,368,405,381.12 = 692,810,144.64 : x
  2. Step 2: Convert to fraction form
    2,245,392,587.52/3,368,405,381.12 = 692,810,144.64/x
  3. Step 3: Cross multiply
    2,245,392,587.52x = 3,368,405,381.12 × 692,810,144.64
  4. Step 4: Simplify right side
    2,245,392,587.52x = 2,333,665,419,299,901,440
  5. Step 5: Solve for x
    x = 2,333,665,419,299,901,440/2,245,392,587.52
  6. Step 6: Final answer
    x = 1,039,312,872.18

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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.