Home / 1,965,804,020.97-2,948,717,054.70-655,702,476.86

Finding the Fourth Proportional to 1,965,804,020.97, 2,948,717,054.70 and 655,702,476.86

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Solution

The fourth proportional to 1,965,804,020.97, 2,948,717,054.70 and 655,702,476.86 is: 983,557,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,020.97 : 2,948,717,054.70 = 655,702,476.86 : x
  2. Step 2: Convert to fraction form
    1,965,804,020.97/2,948,717,054.70 = 655,702,476.86/x
  3. Step 3: Cross multiply
    1,965,804,020.97x = 2,948,717,054.70 × 655,702,476.86
  4. Step 4: Simplify right side
    1,965,804,020.97x = 1,933,481,076,326,114,048
  5. Step 5: Solve for x
    x = 1,933,481,076,326,114,048/1,965,804,020.97
  6. Step 6: Final answer
    x = 983,557,392.14

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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.