Home / 1,641,526,883.52-2,265,263,218.08-936,666,058.56

Finding the Fourth Proportional to 1,641,526,883.52, 2,265,263,218.08 and 936,666,058.56

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Solution

The fourth proportional to 1,641,526,883.52, 2,265,263,218.08 and 936,666,058.56 is: 1,292,574,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,526,883.52 : 2,265,263,218.08 = 936,666,058.56 : x
  2. Step 2: Convert to fraction form
    1,641,526,883.52/2,265,263,218.08 = 936,666,058.56/x
  3. Step 3: Cross multiply
    1,641,526,883.52x = 2,265,263,218.08 × 936,666,058.56
  4. Step 4: Simplify right side
    1,641,526,883.52x = 2,121,795,170,079,935,232
  5. Step 5: Solve for x
    x = 2,121,795,170,079,935,232/1,641,526,883.52
  6. Step 6: Final answer
    x = 1,292,574,121.92

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1.5x scale

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.