Home / 2,989,341,185.70-4,484,011,778.55-2,989,341,185.70

Finding the Fourth Proportional to 2,989,341,185.70, 4,484,011,778.55 and 2,989,341,185.70

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Solution

The fourth proportional to 2,989,341,185.70, 4,484,011,778.55 and 2,989,341,185.70 is: 4,484,011,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,341,185.70 : 4,484,011,778.55 = 2,989,341,185.70 : x
  2. Step 2: Convert to fraction form
    2,989,341,185.70/4,484,011,778.55 = 2,989,341,185.70/x
  3. Step 3: Cross multiply
    2,989,341,185.70x = 4,484,011,778.55 × 2,989,341,185.70
  4. Step 4: Simplify right side
    2,989,341,185.70x = 13,404,241,086,783,422,464
  5. Step 5: Solve for x
    x = 13,404,241,086,783,422,464/2,989,341,185.70
  6. Step 6: Final answer
    x = 4,484,011,778.55

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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.