Home / 50,898,621,857.81-70,240,097,331.18-29,501,274,433.41

Finding the Fourth Proportional to 50,898,621,857.81, 70,240,097,331.18 and 29,501,274,433.41

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Solution

The fourth proportional to 50,898,621,857.81, 70,240,097,331.18 and 29,501,274,433.41 is: 40,711,758,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,898,621,857.81 : 70,240,097,331.18 = 29,501,274,433.41 : x
  2. Step 2: Convert to fraction form
    50,898,621,857.81/70,240,097,331.18 = 29,501,274,433.41/x
  3. Step 3: Cross multiply
    50,898,621,857.81x = 70,240,097,331.18 × 29,501,274,433.41
  4. Step 4: Simplify right side
    50,898,621,857.81x = 2,072,172,387,596,570,198,016
  5. Step 5: Solve for x
    x = 2,072,172,387,596,570,198,016/50,898,621,857.81
  6. Step 6: Final answer
    x = 40,711,758,235.53

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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.