Home / 7,500,415,084.32-11,249,527,447.36-2,187,099,437.28

Finding the Fourth Proportional to 7,500,415,084.32, 11,249,527,447.36 and 2,187,099,437.28

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Solution

The fourth proportional to 7,500,415,084.32, 11,249,527,447.36 and 2,187,099,437.28 is: 3,280,329,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,415,084.32 : 11,249,527,447.36 = 2,187,099,437.28 : x
  2. Step 2: Convert to fraction form
    7,500,415,084.32/11,249,527,447.36 = 2,187,099,437.28/x
  3. Step 3: Cross multiply
    7,500,415,084.32x = 11,249,527,447.36 × 2,187,099,437.28
  4. Step 4: Simplify right side
    7,500,415,084.32x = 24,603,835,149,786,976,256
  5. Step 5: Solve for x
    x = 24,603,835,149,786,976,256/7,500,415,084.32
  6. Step 6: Final answer
    x = 3,280,329,804.84

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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.