Home / 105,599,386,687.18-158,468,863,584.87-49,717,855,295.50

Finding the Fourth Proportional to 105,599,386,687.18, 158,468,863,584.87 and 49,717,855,295.50

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Solution

The fourth proportional to 105,599,386,687.18, 158,468,863,584.87 and 49,717,855,295.50 is: 74,609,638,140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,599,386,687.18 : 158,468,863,584.87 = 49,717,855,295.50 : x
  2. Step 2: Convert to fraction form
    105,599,386,687.18/158,468,863,584.87 = 49,717,855,295.50/x
  3. Step 3: Cross multiply
    105,599,386,687.18x = 158,468,863,584.87 × 49,717,855,295.50
  4. Step 4: Simplify right side
    105,599,386,687.18x = 7,878,732,028,554,896,211,968
  5. Step 5: Solve for x
    x = 7,878,732,028,554,896,211,968/105,599,386,687.18
  6. Step 6: Final answer
    x = 74,609,638,140.17

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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.