Home / 1,784,767,040.98-2,463,038,256.09-991,846,440.34

Finding the Fourth Proportional to 1,784,767,040.98, 2,463,038,256.09 and 991,846,440.34

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Solution

The fourth proportional to 1,784,767,040.98, 2,463,038,256.09 and 991,846,440.34 is: 1,368,781,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,767,040.98 : 2,463,038,256.09 = 991,846,440.34 : x
  2. Step 2: Convert to fraction form
    1,784,767,040.98/2,463,038,256.09 = 991,846,440.34/x
  3. Step 3: Cross multiply
    1,784,767,040.98x = 2,463,038,256.09 × 991,846,440.34
  4. Step 4: Simplify right side
    1,784,767,040.98x = 2,442,955,726,724,108,288
  5. Step 5: Solve for x
    x = 2,442,955,726,724,108,288/1,784,767,040.98
  6. Step 6: Final answer
    x = 1,368,781,286.65

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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.