Home / 1,551,446,634.42-2,326,739,375.07-430,712,827.38

Finding the Fourth Proportional to 1,551,446,634.42, 2,326,739,375.07 and 430,712,827.38

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Solution

The fourth proportional to 1,551,446,634.42, 2,326,739,375.07 and 430,712,827.38 is: 645,949,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,446,634.42 : 2,326,739,375.07 = 430,712,827.38 : x
  2. Step 2: Convert to fraction form
    1,551,446,634.42/2,326,739,375.07 = 430,712,827.38/x
  3. Step 3: Cross multiply
    1,551,446,634.42x = 2,326,739,375.07 × 430,712,827.38
  4. Step 4: Simplify right side
    1,551,446,634.42x = 1,002,156,494,812,774,016
  5. Step 5: Solve for x
    x = 1,002,156,494,812,774,016/1,551,446,634.42
  6. Step 6: Final answer
    x = 645,949,704.35

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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.