Home / 8,398,097,729.28-11,589,726,954.02-4,829,807,421.32

Finding the Fourth Proportional to 8,398,097,729.28, 11,589,726,954.02 and 4,829,807,421.32

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Solution

The fourth proportional to 8,398,097,729.28, 11,589,726,954.02 and 4,829,807,421.32 is: 6,665,336,729.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,097,729.28 : 11,589,726,954.02 = 4,829,807,421.32 : x
  2. Step 2: Convert to fraction form
    8,398,097,729.28/11,589,726,954.02 = 4,829,807,421.32/x
  3. Step 3: Cross multiply
    8,398,097,729.28x = 11,589,726,954.02 × 4,829,807,421.32
  4. Step 4: Simplify right side
    8,398,097,729.28x = 55,976,149,253,518,450,688
  5. Step 5: Solve for x
    x = 55,976,149,253,518,450,688/8,398,097,729.28
  6. Step 6: Final answer
    x = 6,665,336,729.57

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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.