Home / 848,751,133.80-1,273,126,700.70-808,574,194.20

Finding the Fourth Proportional to 848,751,133.80, 1,273,126,700.70 and 808,574,194.20

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Solution

The fourth proportional to 848,751,133.80, 1,273,126,700.70 and 808,574,194.20 is: 1,212,861,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,751,133.80 : 1,273,126,700.70 = 808,574,194.20 : x
  2. Step 2: Convert to fraction form
    848,751,133.80/1,273,126,700.70 = 808,574,194.20/x
  3. Step 3: Cross multiply
    848,751,133.80x = 1,273,126,700.70 × 808,574,194.20
  4. Step 4: Simplify right side
    848,751,133.80x = 1,029,417,396,133,007,232
  5. Step 5: Solve for x
    x = 1,029,417,396,133,007,232/848,751,133.80
  6. Step 6: Final answer
    x = 1,212,861,291.30

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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.