Home / 8,667,922,403.70-13,001,883,605.55-2,124,820,811.70

Finding the Fourth Proportional to 8,667,922,403.70, 13,001,883,605.55 and 2,124,820,811.70

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Solution

The fourth proportional to 8,667,922,403.70, 13,001,883,605.55 and 2,124,820,811.70 is: 3,187,231,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,922,403.70 : 13,001,883,605.55 = 2,124,820,811.70 : x
  2. Step 2: Convert to fraction form
    8,667,922,403.70/13,001,883,605.55 = 2,124,820,811.70/x
  3. Step 3: Cross multiply
    8,667,922,403.70x = 13,001,883,605.55 × 2,124,820,811.70
  4. Step 4: Simplify right side
    8,667,922,403.70x = 27,626,672,876,373,671,936
  5. Step 5: Solve for x
    x = 27,626,672,876,373,671,936/8,667,922,403.70
  6. Step 6: Final answer
    x = 3,187,231,217.55

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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.