Home / 1,666,146,815.22-2,299,301,272.17-951,776,934.06

Finding the Fourth Proportional to 1,666,146,815.22, 2,299,301,272.17 and 951,776,934.06

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Solution

The fourth proportional to 1,666,146,815.22, 2,299,301,272.17 and 951,776,934.06 is: 1,313,462,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,146,815.22 : 2,299,301,272.17 = 951,776,934.06 : x
  2. Step 2: Convert to fraction form
    1,666,146,815.22/2,299,301,272.17 = 951,776,934.06/x
  3. Step 3: Cross multiply
    1,666,146,815.22x = 2,299,301,272.17 × 951,776,934.06
  4. Step 4: Simplify right side
    1,666,146,815.22x = 2,188,421,915,306,220,032
  5. Step 5: Solve for x
    x = 2,188,421,915,306,220,032/1,666,146,815.22
  6. Step 6: Final answer
    x = 1,313,462,832.52

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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.