Home / 109,879,244,020.45-164,818,866,030.67-27,161,515,252.45

Finding the Fourth Proportional to 109,879,244,020.45, 164,818,866,030.67 and 27,161,515,252.45

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Solution

The fourth proportional to 109,879,244,020.45, 164,818,866,030.67 and 27,161,515,252.45 is: 40,742,272,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,879,244,020.45 : 164,818,866,030.67 = 27,161,515,252.45 : x
  2. Step 2: Convert to fraction form
    109,879,244,020.45/164,818,866,030.67 = 27,161,515,252.45/x
  3. Step 3: Cross multiply
    109,879,244,020.45x = 164,818,866,030.67 × 27,161,515,252.45
  4. Step 4: Simplify right side
    109,879,244,020.45x = 4,476,730,143,583,556,861,952
  5. Step 5: Solve for x
    x = 4,476,730,143,583,556,861,952/109,879,244,020.45
  6. Step 6: Final answer
    x = 40,742,272,878.67

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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.