Home / 843,939,718.54-1,164,621,396.94-467,594,933.83

Finding the Fourth Proportional to 843,939,718.54, 1,164,621,396.94 and 467,594,933.83

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Solution

The fourth proportional to 843,939,718.54, 1,164,621,396.94 and 467,594,933.83 is: 645,272,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,939,718.54 : 1,164,621,396.94 = 467,594,933.83 : x
  2. Step 2: Convert to fraction form
    843,939,718.54/1,164,621,396.94 = 467,594,933.83/x
  3. Step 3: Cross multiply
    843,939,718.54x = 1,164,621,396.94 × 467,594,933.83
  4. Step 4: Simplify right side
    843,939,718.54x = 544,571,065,039,161,472
  5. Step 5: Solve for x
    x = 544,571,065,039,161,472/843,939,718.54
  6. Step 6: Final answer
    x = 645,272,468.02

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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.