Home / 2,021,888,005.30-3,032,832,007.95-1,654,555,986.10

Finding the Fourth Proportional to 2,021,888,005.30, 3,032,832,007.95 and 1,654,555,986.10

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Solution

The fourth proportional to 2,021,888,005.30, 3,032,832,007.95 and 1,654,555,986.10 is: 2,481,833,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,888,005.30 : 3,032,832,007.95 = 1,654,555,986.10 : x
  2. Step 2: Convert to fraction form
    2,021,888,005.30/3,032,832,007.95 = 1,654,555,986.10/x
  3. Step 3: Cross multiply
    2,021,888,005.30x = 3,032,832,007.95 × 1,654,555,986.10
  4. Step 4: Simplify right side
    2,021,888,005.30x = 5,017,990,353,589,354,496
  5. Step 5: Solve for x
    x = 5,017,990,353,589,354,496/2,021,888,005.30
  6. Step 6: Final answer
    x = 2,481,833,979.15

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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.