Home / 6,989,848,038.26-9,645,925,102.46-3,818,030,740.82

Finding the Fourth Proportional to 6,989,848,038.26, 9,645,925,102.46 and 3,818,030,740.82

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Solution

The fourth proportional to 6,989,848,038.26, 9,645,925,102.46 and 3,818,030,740.82 is: 5,268,846,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,848,038.26 : 9,645,925,102.46 = 3,818,030,740.82 : x
  2. Step 2: Convert to fraction form
    6,989,848,038.26/9,645,925,102.46 = 3,818,030,740.82/x
  3. Step 3: Cross multiply
    6,989,848,038.26x = 9,645,925,102.46 × 3,818,030,740.82
  4. Step 4: Simplify right side
    6,989,848,038.26x = 36,828,438,564,839,587,840
  5. Step 5: Solve for x
    x = 36,828,438,564,839,587,840/6,989,848,038.26
  6. Step 6: Final answer
    x = 5,268,846,813.73

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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.