Home / 105,599,386,686.18-158,468,863,583.37-49,717,855,294.50

Finding the Fourth Proportional to 105,599,386,686.18, 158,468,863,583.37 and 49,717,855,294.50

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Solution

The fourth proportional to 105,599,386,686.18, 158,468,863,583.37 and 49,717,855,294.50 is: 74,609,638,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,599,386,686.18 : 158,468,863,583.37 = 49,717,855,294.50 : x
  2. Step 2: Convert to fraction form
    105,599,386,686.18/158,468,863,583.37 = 49,717,855,294.50/x
  3. Step 3: Cross multiply
    105,599,386,686.18x = 158,468,863,583.37 × 49,717,855,294.50
  4. Step 4: Simplify right side
    105,599,386,686.18x = 7,878,732,028,321,850,195,968
  5. Step 5: Solve for x
    x = 7,878,732,028,321,850,195,968/105,599,386,686.18
  6. Step 6: Final answer
    x = 74,609,638,138.67

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1.5x scale

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.