Home / 2,454,410,938.38-3,387,097,438.74-1,382,727,126.54

Finding the Fourth Proportional to 2,454,410,938.38, 3,387,097,438.74 and 1,382,727,126.54

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Solution

The fourth proportional to 2,454,410,938.38, 3,387,097,438.74 and 1,382,727,126.54 is: 1,908,169,261.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,410,938.38 : 3,387,097,438.74 = 1,382,727,126.54 : x
  2. Step 2: Convert to fraction form
    2,454,410,938.38/3,387,097,438.74 = 1,382,727,126.54/x
  3. Step 3: Cross multiply
    2,454,410,938.38x = 3,387,097,438.74 × 1,382,727,126.54
  4. Step 4: Simplify right side
    2,454,410,938.38x = 4,683,431,508,779,953,152
  5. Step 5: Solve for x
    x = 4,683,431,508,779,953,152/2,454,410,938.38
  6. Step 6: Final answer
    x = 1,908,169,261.94

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1.5x scale

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.