Home / 2,642,199,042.60-3,963,298,563.90-1,088,690,711.40

Finding the Fourth Proportional to 2,642,199,042.60, 3,963,298,563.90 and 1,088,690,711.40

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Solution

The fourth proportional to 2,642,199,042.60, 3,963,298,563.90 and 1,088,690,711.40 is: 1,633,036,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,199,042.60 : 3,963,298,563.90 = 1,088,690,711.40 : x
  2. Step 2: Convert to fraction form
    2,642,199,042.60/3,963,298,563.90 = 1,088,690,711.40/x
  3. Step 3: Cross multiply
    2,642,199,042.60x = 3,963,298,563.90 × 1,088,690,711.40
  4. Step 4: Simplify right side
    2,642,199,042.60x = 4,314,806,333,022,889,984
  5. Step 5: Solve for x
    x = 4,314,806,333,022,889,984/2,642,199,042.60
  6. Step 6: Final answer
    x = 1,633,036,067.10

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1.5x scale

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.