Home / 4,658,836,699.80-6,988,255,049.70-2,209,956,571.80

Finding the Fourth Proportional to 4,658,836,699.80, 6,988,255,049.70 and 2,209,956,571.80

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Solution

The fourth proportional to 4,658,836,699.80, 6,988,255,049.70 and 2,209,956,571.80 is: 3,314,934,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,836,699.80 : 6,988,255,049.70 = 2,209,956,571.80 : x
  2. Step 2: Convert to fraction form
    4,658,836,699.80/6,988,255,049.70 = 2,209,956,571.80/x
  3. Step 3: Cross multiply
    4,658,836,699.80x = 6,988,255,049.70 × 2,209,956,571.80
  4. Step 4: Simplify right side
    4,658,836,699.80x = 15,443,740,172,499,052,544
  5. Step 5: Solve for x
    x = 15,443,740,172,499,052,544/4,658,836,699.80
  6. Step 6: Final answer
    x = 3,314,934,857.70

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1.5x scale

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.