Home / 2,932,528,139.40-4,403,894,042.70-1,555,033,067.40

Finding the Fourth Proportional to 2,932,528,139.40, 4,403,894,042.70 and 1,555,033,067.40

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Solution

The fourth proportional to 2,932,528,139.40, 4,403,894,042.70 and 1,555,033,067.40 is: 2,335,254,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,528,139.40 : 4,403,894,042.70 = 1,555,033,067.40 : x
  2. Step 2: Convert to fraction form
    2,932,528,139.40/4,403,894,042.70 = 1,555,033,067.40/x
  3. Step 3: Cross multiply
    2,932,528,139.40x = 4,403,894,042.70 × 1,555,033,067.40
  4. Step 4: Simplify right side
    2,932,528,139.40x = 6,848,200,861,724,367,872
  5. Step 5: Solve for x
    x = 6,848,200,861,724,367,872/2,932,528,139.40
  6. Step 6: Final answer
    x = 2,335,254,952.79

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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.