Home / 4,915,865,894.40-7,373,798,841.60-3,417,840,003.60

Finding the Fourth Proportional to 4,915,865,894.40, 7,373,798,841.60 and 3,417,840,003.60

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Solution

The fourth proportional to 4,915,865,894.40, 7,373,798,841.60 and 3,417,840,003.60 is: 5,126,760,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,865,894.40 : 7,373,798,841.60 = 3,417,840,003.60 : x
  2. Step 2: Convert to fraction form
    4,915,865,894.40/7,373,798,841.60 = 3,417,840,003.60/x
  3. Step 3: Cross multiply
    4,915,865,894.40x = 7,373,798,841.60 × 3,417,840,003.60
  4. Step 4: Simplify right side
    4,915,865,894.40x = 25,202,464,659,319,820,288
  5. Step 5: Solve for x
    x = 25,202,464,659,319,820,288/4,915,865,894.40
  6. Step 6: Final answer
    x = 5,126,760,005.40

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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.