Home / 7,719,099,661.68-11,549,430,535.32-4,573,002,828.84

Finding the Fourth Proportional to 7,719,099,661.68, 11,549,430,535.32 and 4,573,002,828.84

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Solution

The fourth proportional to 7,719,099,661.68, 11,549,430,535.32 and 4,573,002,828.84 is: 6,842,194,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,099,661.68 : 11,549,430,535.32 = 4,573,002,828.84 : x
  2. Step 2: Convert to fraction form
    7,719,099,661.68/11,549,430,535.32 = 4,573,002,828.84/x
  3. Step 3: Cross multiply
    7,719,099,661.68x = 11,549,430,535.32 × 4,573,002,828.84
  4. Step 4: Simplify right side
    7,719,099,661.68x = 52,815,578,509,509,435,392
  5. Step 5: Solve for x
    x = 52,815,578,509,509,435,392/7,719,099,661.68
  6. Step 6: Final answer
    x = 6,842,194,144.96

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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.