Home / 9,192,203,254.34-12,684,848,554.80-5,122,888,426.88

Finding the Fourth Proportional to 9,192,203,254.34, 12,684,848,554.80 and 5,122,888,426.88

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Solution

The fourth proportional to 9,192,203,254.34, 12,684,848,554.80 and 5,122,888,426.88 is: 7,069,367,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,203,254.34 : 12,684,848,554.80 = 5,122,888,426.88 : x
  2. Step 2: Convert to fraction form
    9,192,203,254.34/12,684,848,554.80 = 5,122,888,426.88/x
  3. Step 3: Cross multiply
    9,192,203,254.34x = 12,684,848,554.80 × 5,122,888,426.88
  4. Step 4: Simplify right side
    9,192,203,254.34x = 64,983,063,858,046,984,192
  5. Step 5: Solve for x
    x = 64,983,063,858,046,984,192/9,192,203,254.34
  6. Step 6: Final answer
    x = 7,069,367,599.92

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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.