Home / 5,326,079,871.60-7,343,975,449.47-3,983,667,866.28

Finding the Fourth Proportional to 5,326,079,871.60, 7,343,975,449.47 and 3,983,667,866.28

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Solution

The fourth proportional to 5,326,079,871.60, 7,343,975,449.47 and 3,983,667,866.28 is: 5,492,962,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,079,871.60 : 7,343,975,449.47 = 3,983,667,866.28 : x
  2. Step 2: Convert to fraction form
    5,326,079,871.60/7,343,975,449.47 = 3,983,667,866.28/x
  3. Step 3: Cross multiply
    5,326,079,871.60x = 7,343,975,449.47 × 3,983,667,866.28
  4. Step 4: Simplify right side
    5,326,079,871.60x = 29,255,959,008,802,861,056
  5. Step 5: Solve for x
    x = 29,255,959,008,802,861,056/5,326,079,871.60
  6. Step 6: Final answer
    x = 5,492,962,875.90

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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.