Home / 4,915,865,895.40-7,373,798,843.10-3,417,840,004.60

Finding the Fourth Proportional to 4,915,865,895.40, 7,373,798,843.10 and 3,417,840,004.60

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Solution

The fourth proportional to 4,915,865,895.40, 7,373,798,843.10 and 3,417,840,004.60 is: 5,126,760,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,865,895.40 : 7,373,798,843.10 = 3,417,840,004.60 : x
  2. Step 2: Convert to fraction form
    4,915,865,895.40/7,373,798,843.10 = 3,417,840,004.60/x
  3. Step 3: Cross multiply
    4,915,865,895.40x = 7,373,798,843.10 × 3,417,840,004.60
  4. Step 4: Simplify right side
    4,915,865,895.40x = 25,202,464,671,820,378,112
  5. Step 5: Solve for x
    x = 25,202,464,671,820,378,112/4,915,865,895.40
  6. Step 6: Final answer
    x = 5,126,760,006.90

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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.