Home / 1,784,767,040.48-2,463,038,255.40-991,846,439.84

Finding the Fourth Proportional to 1,784,767,040.48, 2,463,038,255.40 and 991,846,439.84

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Solution

The fourth proportional to 1,784,767,040.48, 2,463,038,255.40 and 991,846,439.84 is: 1,368,781,285.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,767,040.48 : 2,463,038,255.40 = 991,846,439.84 : x
  2. Step 2: Convert to fraction form
    1,784,767,040.48/2,463,038,255.40 = 991,846,439.84/x
  3. Step 3: Cross multiply
    1,784,767,040.48x = 2,463,038,255.40 × 991,846,439.84
  4. Step 4: Simplify right side
    1,784,767,040.48x = 2,442,955,724,808,215,040
  5. Step 5: Solve for x
    x = 2,442,955,724,808,215,040/1,784,767,040.48
  6. Step 6: Final answer
    x = 1,368,781,285.96

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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.