Home / 49,222,370,420.13-67,925,985,735.86-27,812,152,172.67

Finding the Fourth Proportional to 49,222,370,420.13, 67,925,985,735.86 and 27,812,152,172.67

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Solution

The fourth proportional to 49,222,370,420.13, 67,925,985,735.86 and 27,812,152,172.67 is: 38,380,269,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,370,420.13 : 67,925,985,735.86 = 27,812,152,172.67 : x
  2. Step 2: Convert to fraction form
    49,222,370,420.13/67,925,985,735.86 = 27,812,152,172.67/x
  3. Step 3: Cross multiply
    49,222,370,420.13x = 67,925,985,735.86 × 27,812,152,172.67
  4. Step 4: Simplify right side
    49,222,370,420.13x = 1,889,167,851,764,118,454,272
  5. Step 5: Solve for x
    x = 1,889,167,851,764,118,454,272/49,222,370,420.13
  6. Step 6: Final answer
    x = 38,380,269,695.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.