Home / 55,181,914,599.44-76,151,075,508.90-29,807,397,141.32

Finding the Fourth Proportional to 55,181,914,599.44, 76,151,075,508.90 and 29,807,397,141.32

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Solution

The fourth proportional to 55,181,914,599.44, 76,151,075,508.90 and 29,807,397,141.32 is: 41,134,226,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,181,914,599.44 : 76,151,075,508.90 = 29,807,397,141.32 : x
  2. Step 2: Convert to fraction form
    55,181,914,599.44/76,151,075,508.90 = 29,807,397,141.32/x
  3. Step 3: Cross multiply
    55,181,914,599.44x = 76,151,075,508.90 × 29,807,397,141.32
  4. Step 4: Simplify right side
    55,181,914,599.44x = 2,269,865,350,432,429,178,880
  5. Step 5: Solve for x
    x = 2,269,865,350,432,429,178,880/55,181,914,599.44
  6. Step 6: Final answer
    x = 41,134,226,075.86

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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.