Home / 54,700,519,943.16-82,036,018,476.66-19,323,217,990.14

Finding the Fourth Proportional to 54,700,519,943.16, 82,036,018,476.66 and 19,323,217,990.14

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Solution

The fourth proportional to 54,700,519,943.16, 82,036,018,476.66 and 19,323,217,990.14 is: 28,979,612,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,700,519,943.16 : 82,036,018,476.66 = 19,323,217,990.14 : x
  2. Step 2: Convert to fraction form
    54,700,519,943.16/82,036,018,476.66 = 19,323,217,990.14/x
  3. Step 3: Cross multiply
    54,700,519,943.16x = 82,036,018,476.66 × 19,323,217,990.14
  4. Step 4: Simplify right side
    54,700,519,943.16x = 1,585,199,868,067,653,877,760
  5. Step 5: Solve for x
    x = 1,585,199,868,067,653,877,760/54,700,519,943.16
  6. Step 6: Final answer
    x = 28,979,612,437.23

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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.