Home / 121,272,136,475.37-167,344,317,337.50-67,077,518,696.34

Finding the Fourth Proportional to 121,272,136,475.37, 167,344,317,337.50 and 67,077,518,696.34

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Solution

The fourth proportional to 121,272,136,475.37, 167,344,317,337.50 and 67,077,518,696.34 is: 92,560,763,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,272,136,475.37 : 167,344,317,337.50 = 67,077,518,696.34 : x
  2. Step 2: Convert to fraction form
    121,272,136,475.37/167,344,317,337.50 = 67,077,518,696.34/x
  3. Step 3: Cross multiply
    121,272,136,475.37x = 167,344,317,337.50 × 67,077,518,696.34
  4. Step 4: Simplify right side
    121,272,136,475.37x = 11,225,041,574,932,410,007,552
  5. Step 5: Solve for x
    x = 11,225,041,574,932,410,007,552/121,272,136,475.37
  6. Step 6: Final answer
    x = 92,560,763,759.71

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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.