Home / 2,146,896,364.20-3,220,344,546.30-1,888,403,461.80

Finding the Fourth Proportional to 2,146,896,364.20, 3,220,344,546.30 and 1,888,403,461.80

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Solution

The fourth proportional to 2,146,896,364.20, 3,220,344,546.30 and 1,888,403,461.80 is: 2,832,605,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,896,364.20 : 3,220,344,546.30 = 1,888,403,461.80 : x
  2. Step 2: Convert to fraction form
    2,146,896,364.20/3,220,344,546.30 = 1,888,403,461.80/x
  3. Step 3: Cross multiply
    2,146,896,364.20x = 3,220,344,546.30 × 1,888,403,461.80
  4. Step 4: Simplify right side
    2,146,896,364.20x = 6,081,309,789,421,670,400
  5. Step 5: Solve for x
    x = 6,081,309,789,421,670,400/2,146,896,364.20
  6. Step 6: Final answer
    x = 2,832,605,192.70

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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.