Home / 20,995,250,208.60-31,497,410,276.10-6,274,759,661.40

Finding the Fourth Proportional to 20,995,250,208.60, 31,497,410,276.10 and 6,274,759,661.40

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Solution

The fourth proportional to 20,995,250,208.60, 31,497,410,276.10 and 6,274,759,661.40 is: 9,413,494,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,250,208.60 : 31,497,410,276.10 = 6,274,759,661.40 : x
  2. Step 2: Convert to fraction form
    20,995,250,208.60/31,497,410,276.10 = 6,274,759,661.40/x
  3. Step 3: Cross multiply
    20,995,250,208.60x = 31,497,410,276.10 × 6,274,759,661.40
  4. Step 4: Simplify right side
    20,995,250,208.60x = 197,638,679,439,038,087,168
  5. Step 5: Solve for x
    x = 197,638,679,439,038,087,168/20,995,250,208.60
  6. Step 6: Final answer
    x = 9,413,494,836.95

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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.