Home / 7,775,333,501.12-11,663,517,422.64-2,732,580,074.24

Finding the Fourth Proportional to 7,775,333,501.12, 11,663,517,422.64 and 2,732,580,074.24

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Solution

The fourth proportional to 7,775,333,501.12, 11,663,517,422.64 and 2,732,580,074.24 is: 4,099,051,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,333,501.12 : 11,663,517,422.64 = 2,732,580,074.24 : x
  2. Step 2: Convert to fraction form
    7,775,333,501.12/11,663,517,422.64 = 2,732,580,074.24/x
  3. Step 3: Cross multiply
    7,775,333,501.12x = 11,663,517,422.64 × 2,732,580,074.24
  4. Step 4: Simplify right side
    7,775,333,501.12x = 31,871,495,304,657,141,760
  5. Step 5: Solve for x
    x = 31,871,495,304,657,141,760/7,775,333,501.12
  6. Step 6: Final answer
    x = 4,099,051,867.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.