Home / 1,621,690,524.50-2,432,290,005.02-441,362,981.93

Finding the Fourth Proportional to 1,621,690,524.50, 2,432,290,005.02 and 441,362,981.93

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Solution

The fourth proportional to 1,621,690,524.50, 2,432,290,005.02 and 441,362,981.93 is: 661,977,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,690,524.50 : 2,432,290,005.02 = 441,362,981.93 : x
  2. Step 2: Convert to fraction form
    1,621,690,524.50/2,432,290,005.02 = 441,362,981.93/x
  3. Step 3: Cross multiply
    1,621,690,524.50x = 2,432,290,005.02 × 441,362,981.93
  4. Step 4: Simplify right side
    1,621,690,524.50x = 1,073,522,769,523,103,872
  5. Step 5: Solve for x
    x = 1,073,522,769,523,103,872/1,621,690,524.50
  6. Step 6: Final answer
    x = 661,977,580.38

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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.