Home / 71,194,208,647.64-98,248,080,644.21-38,641,429,004.46

Finding the Fourth Proportional to 71,194,208,647.64, 98,248,080,644.21 and 38,641,429,004.46

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Solution

The fourth proportional to 71,194,208,647.64, 98,248,080,644.21 and 38,641,429,004.46 is: 53,325,211,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194,208,647.64 : 98,248,080,644.21 = 38,641,429,004.46 : x
  2. Step 2: Convert to fraction form
    71,194,208,647.64/98,248,080,644.21 = 38,641,429,004.46/x
  3. Step 3: Cross multiply
    71,194,208,647.64x = 98,248,080,644.21 × 38,641,429,004.46
  4. Step 4: Simplify right side
    71,194,208,647.64x = 3,796,446,233,037,582,630,912
  5. Step 5: Solve for x
    x = 3,796,446,233,037,582,630,912/71,194,208,647.64
  6. Step 6: Final answer
    x = 53,325,211,490.55

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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.