Home / 1,189,094,498.19-1,783,871,444.52-452,107,098.45

Finding the Fourth Proportional to 1,189,094,498.19, 1,783,871,444.52 and 452,107,098.45

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Solution

The fourth proportional to 1,189,094,498.19, 1,783,871,444.52 and 452,107,098.45 is: 678,247,981.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,094,498.19 : 1,783,871,444.52 = 452,107,098.45 : x
  2. Step 2: Convert to fraction form
    1,189,094,498.19/1,783,871,444.52 = 452,107,098.45/x
  3. Step 3: Cross multiply
    1,189,094,498.19x = 1,783,871,444.52 × 452,107,098.45
  4. Step 4: Simplify right side
    1,189,094,498.19x = 806,500,942,789,747,328
  5. Step 5: Solve for x
    x = 806,500,942,789,747,328/1,189,094,498.19
  6. Step 6: Final answer
    x = 678,247,981.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.