Home / 7,149,464,376.07-10,726,609,998.20-3,164,998,875.16

Finding the Fourth Proportional to 7,149,464,376.07, 10,726,609,998.20 and 3,164,998,875.16

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Solution

The fourth proportional to 7,149,464,376.07, 10,726,609,998.20 and 3,164,998,875.16 is: 4,748,566,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,464,376.07 : 10,726,609,998.20 = 3,164,998,875.16 : x
  2. Step 2: Convert to fraction form
    7,149,464,376.07/10,726,609,998.20 = 3,164,998,875.16/x
  3. Step 3: Cross multiply
    7,149,464,376.07x = 10,726,609,998.20 × 3,164,998,875.16
  4. Step 4: Simplify right side
    7,149,464,376.07x = 33,949,708,578,583,011,328
  5. Step 5: Solve for x
    x = 33,949,708,578,583,011,328/7,149,464,376.07
  6. Step 6: Final answer
    x = 4,748,566,716.72

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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.