Home / 1,760,151,316.90-2,640,227,464.59-654,611,726.42

Finding the Fourth Proportional to 1,760,151,316.90, 2,640,227,464.59 and 654,611,726.42

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Solution

The fourth proportional to 1,760,151,316.90, 2,640,227,464.59 and 654,611,726.42 is: 981,917,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,151,316.90 : 2,640,227,464.59 = 654,611,726.42 : x
  2. Step 2: Convert to fraction form
    1,760,151,316.90/2,640,227,464.59 = 654,611,726.42/x
  3. Step 3: Cross multiply
    1,760,151,316.90x = 2,640,227,464.59 × 654,611,726.42
  4. Step 4: Simplify right side
    1,760,151,316.90x = 1,728,323,858,736,759,296
  5. Step 5: Solve for x
    x = 1,728,323,858,736,759,296/1,760,151,316.90
  6. Step 6: Final answer
    x = 981,917,771.58

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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.