Home / 1,189,094,463.18-1,783,871,392.50-452,107,065.24

Finding the Fourth Proportional to 1,189,094,463.18, 1,783,871,392.50 and 452,107,065.24

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Solution

The fourth proportional to 1,189,094,463.18, 1,783,871,392.50 and 452,107,065.24 is: 678,247,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,094,463.18 : 1,783,871,392.50 = 452,107,065.24 : x
  2. Step 2: Convert to fraction form
    1,189,094,463.18/1,783,871,392.50 = 452,107,065.24/x
  3. Step 3: Cross multiply
    1,189,094,463.18x = 1,783,871,392.50 × 452,107,065.24
  4. Step 4: Simplify right side
    1,189,094,463.18x = 806,500,860,028,767,104
  5. Step 5: Solve for x
    x = 806,500,860,028,767,104/1,189,094,463.18
  6. Step 6: Final answer
    x = 678,247,931.52

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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.