Home / 3,040,706,793.84-4,196,186,888.28-1,649,984,745.84

Finding the Fourth Proportional to 3,040,706,793.84, 4,196,186,888.28 and 1,649,984,745.84

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Solution

The fourth proportional to 3,040,706,793.84, 4,196,186,888.28 and 1,649,984,745.84 is: 2,276,985,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,706,793.84 : 4,196,186,888.28 = 1,649,984,745.84 : x
  2. Step 2: Convert to fraction form
    3,040,706,793.84/4,196,186,888.28 = 1,649,984,745.84/x
  3. Step 3: Cross multiply
    3,040,706,793.84x = 4,196,186,888.28 × 1,649,984,745.84
  4. Step 4: Simplify right side
    3,040,706,793.84x = 6,923,644,356,355,816,448
  5. Step 5: Solve for x
    x = 6,923,644,356,355,816,448/3,040,706,793.84
  6. Step 6: Final answer
    x = 2,276,985,196.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.