Home / 3,310,145,428.86-4,965,728,326.77-1,128,601,381.50

Finding the Fourth Proportional to 3,310,145,428.86, 4,965,728,326.77 and 1,128,601,381.50

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Solution

The fourth proportional to 3,310,145,428.86, 4,965,728,326.77 and 1,128,601,381.50 is: 1,693,076,020.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,145,428.86 : 4,965,728,326.77 = 1,128,601,381.50 : x
  2. Step 2: Convert to fraction form
    3,310,145,428.86/4,965,728,326.77 = 1,128,601,381.50/x
  3. Step 3: Cross multiply
    3,310,145,428.86x = 4,965,728,326.77 × 1,128,601,381.50
  4. Step 4: Simplify right side
    3,310,145,428.86x = 5,604,327,849,746,306,048
  5. Step 5: Solve for x
    x = 5,604,327,849,746,306,048/3,310,145,428.86
  6. Step 6: Final answer
    x = 1,693,076,020.43

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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.