Home / 105,599,386,687.93-158,468,863,585.99-49,717,855,296.25

Finding the Fourth Proportional to 105,599,386,687.93, 158,468,863,585.99 and 49,717,855,296.25

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Solution

The fourth proportional to 105,599,386,687.93, 158,468,863,585.99 and 49,717,855,296.25 is: 74,609,638,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,599,386,687.93 : 158,468,863,585.99 = 49,717,855,296.25 : x
  2. Step 2: Convert to fraction form
    105,599,386,687.93/158,468,863,585.99 = 49,717,855,296.25/x
  3. Step 3: Cross multiply
    105,599,386,687.93x = 158,468,863,585.99 × 49,717,855,296.25
  4. Step 4: Simplify right side
    105,599,386,687.93x = 7,878,732,028,729,431,687,168
  5. Step 5: Solve for x
    x = 7,878,732,028,729,431,687,168/105,599,386,687.93
  6. Step 6: Final answer
    x = 74,609,638,141.30

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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.