Home / 4,761,562,153.24-7,138,347,954.53-2,105,189,356.61

Finding the Fourth Proportional to 4,761,562,153.24, 7,138,347,954.53 and 2,105,189,356.61

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Solution

The fourth proportional to 4,761,562,153.24, 7,138,347,954.53 and 2,105,189,356.61 is: 3,156,017,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,562,153.24 : 7,138,347,954.53 = 2,105,189,356.61 : x
  2. Step 2: Convert to fraction form
    4,761,562,153.24/7,138,347,954.53 = 2,105,189,356.61/x
  3. Step 3: Cross multiply
    4,761,562,153.24x = 7,138,347,954.53 × 2,105,189,356.61
  4. Step 4: Simplify right side
    4,761,562,153.24x = 15,027,574,137,621,950,464
  5. Step 5: Solve for x
    x = 15,027,574,137,621,950,464/4,761,562,153.24
  6. Step 6: Final answer
    x = 3,156,017,637.49

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1.5x scale

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.