Home / 194,085,508,638.51-291,142,900,893.80-57,936,883,640.31

Finding the Fourth Proportional to 194,085,508,638.51, 291,142,900,893.80 and 57,936,883,640.31

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Solution

The fourth proportional to 194,085,508,638.51, 291,142,900,893.80 and 57,936,883,640.31 is: 86,909,695,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,085,508,638.51 : 291,142,900,893.80 = 57,936,883,640.31 : x
  2. Step 2: Convert to fraction form
    194,085,508,638.51/291,142,900,893.80 = 57,936,883,640.31/x
  3. Step 3: Cross multiply
    194,085,508,638.51x = 291,142,900,893.80 × 57,936,883,640.31
  4. Step 4: Simplify right side
    194,085,508,638.51x = 16,867,912,371,786,395,680,768
  5. Step 5: Solve for x
    x = 16,867,912,371,786,395,680,768/194,085,508,638.51
  6. Step 6: Final answer
    x = 86,909,695,062.31

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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.