Home / 1,641,852,940.83-2,265,729,054.76-889,160,000.24

Finding the Fourth Proportional to 1,641,852,940.83, 2,265,729,054.76 and 889,160,000.24

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Solution

The fourth proportional to 1,641,852,940.83, 2,265,729,054.76 and 889,160,000.24 is: 1,227,025,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,852,940.83 : 2,265,729,054.76 = 889,160,000.24 : x
  2. Step 2: Convert to fraction form
    1,641,852,940.83/2,265,729,054.76 = 889,160,000.24/x
  3. Step 3: Cross multiply
    1,641,852,940.83x = 2,265,729,054.76 × 889,160,000.24
  4. Step 4: Simplify right side
    1,641,852,940.83x = 2,014,595,646,862,848,256
  5. Step 5: Solve for x
    x = 2,014,595,646,862,848,256/1,641,852,940.83
  6. Step 6: Final answer
    x = 1,227,025,634.74

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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.