Home / 1,873,933,689.32-2,586,028,439.94-1,038,683,747.24

Finding the Fourth Proportional to 1,873,933,689.32, 2,586,028,439.94 and 1,038,683,747.24

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Solution

The fourth proportional to 1,873,933,689.32, 2,586,028,439.94 and 1,038,683,747.24 is: 1,433,383,542.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,933,689.32 : 2,586,028,439.94 = 1,038,683,747.24 : x
  2. Step 2: Convert to fraction form
    1,873,933,689.32/2,586,028,439.94 = 1,038,683,747.24/x
  3. Step 3: Cross multiply
    1,873,933,689.32x = 2,586,028,439.94 × 1,038,683,747.24
  4. Step 4: Simplify right side
    1,873,933,689.32x = 2,686,065,710,466,090,496
  5. Step 5: Solve for x
    x = 2,686,065,710,466,090,496/1,873,933,689.32
  6. Step 6: Final answer
    x = 1,433,383,542.74

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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.