Home / 2,458,210,005.30-3,687,315,007.95-2,199,929,679.30

Finding the Fourth Proportional to 2,458,210,005.30, 3,687,315,007.95 and 2,199,929,679.30

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Solution

The fourth proportional to 2,458,210,005.30, 3,687,315,007.95 and 2,199,929,679.30 is: 3,299,894,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,210,005.30 : 3,687,315,007.95 = 2,199,929,679.30 : x
  2. Step 2: Convert to fraction form
    2,458,210,005.30/3,687,315,007.95 = 2,199,929,679.30/x
  3. Step 3: Cross multiply
    2,458,210,005.30x = 3,687,315,007.95 × 2,199,929,679.30
  4. Step 4: Simplify right side
    2,458,210,005.30x = 8,111,833,722,917,520,384
  5. Step 5: Solve for x
    x = 8,111,833,722,917,520,384/2,458,210,005.30
  6. Step 6: Final answer
    x = 3,299,894,518.95

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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.