Home / 2,758,902,776.64-3,812,266,068.24-1,964,569,705.52

Finding the Fourth Proportional to 2,758,902,776.64, 3,812,266,068.24 and 1,964,569,705.52

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Solution

The fourth proportional to 2,758,902,776.64, 3,812,266,068.24 and 1,964,569,705.52 is: 2,714,652,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,902,776.64 : 3,812,266,068.24 = 1,964,569,705.52 : x
  2. Step 2: Convert to fraction form
    2,758,902,776.64/3,812,266,068.24 = 1,964,569,705.52/x
  3. Step 3: Cross multiply
    2,758,902,776.64x = 3,812,266,068.24 × 1,964,569,705.52
  4. Step 4: Simplify right side
    2,758,902,776.64x = 7,489,462,427,046,144,000
  5. Step 5: Solve for x
    x = 7,489,462,427,046,144,000/2,758,902,776.64
  6. Step 6: Final answer
    x = 2,714,652,538.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.