Home / 1,422,941,735,504.20-1,963,659,594,995.80-813,953,047,467.06

Finding the Fourth Proportional to 1,422,941,735,504.20, 1,963,659,594,995.80 and 813,953,047,467.06

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Solution

The fourth proportional to 1,422,941,735,504.20, 1,963,659,594,995.80 and 813,953,047,467.06 is: 1,123,255,205,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,941,735,504.20 : 1,963,659,594,995.80 = 813,953,047,467.06 : x
  2. Step 2: Convert to fraction form
    1,422,941,735,504.20/1,963,659,594,995.80 = 813,953,047,467.06/x
  3. Step 3: Cross multiply
    1,422,941,735,504.20x = 1,963,659,594,995.80 × 813,953,047,467.06
  4. Step 4: Simplify right side
    1,422,941,735,504.20x = 1,598,326,711,534,764,374,884,352
  5. Step 5: Solve for x
    x = 1,598,326,711,534,764,374,884,352/1,422,941,735,504.20
  6. Step 6: Final answer
    x = 1,123,255,205,504.55

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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.