Home / 1,939,911,812.56-2,677,079,376.84-1,047,838,535.56

Finding the Fourth Proportional to 1,939,911,812.56, 2,677,079,376.84 and 1,047,838,535.56

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Solution

The fourth proportional to 1,939,911,812.56, 2,677,079,376.84 and 1,047,838,535.56 is: 1,446,017,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,911,812.56 : 2,677,079,376.84 = 1,047,838,535.56 : x
  2. Step 2: Convert to fraction form
    1,939,911,812.56/2,677,079,376.84 = 1,047,838,535.56/x
  3. Step 3: Cross multiply
    1,939,911,812.56x = 2,677,079,376.84 × 1,047,838,535.56
  4. Step 4: Simplify right side
    1,939,911,812.56x = 2,805,146,933,805,902,848
  5. Step 5: Solve for x
    x = 2,805,146,933,805,902,848/1,939,911,812.56
  6. Step 6: Final answer
    x = 1,446,017,760.01

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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.