Home / 110,371,295,999.40-165,556,943,999.10-31,856,638,309.80

Finding the Fourth Proportional to 110,371,295,999.40, 165,556,943,999.10 and 31,856,638,309.80

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Solution

The fourth proportional to 110,371,295,999.40, 165,556,943,999.10 and 31,856,638,309.80 is: 47,784,957,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,371,295,999.40 : 165,556,943,999.10 = 31,856,638,309.80 : x
  2. Step 2: Convert to fraction form
    110,371,295,999.40/165,556,943,999.10 = 31,856,638,309.80/x
  3. Step 3: Cross multiply
    110,371,295,999.40x = 165,556,943,999.10 × 31,856,638,309.80
  4. Step 4: Simplify right side
    110,371,295,999.40x = 5,274,087,684,655,142,666,240
  5. Step 5: Solve for x
    x = 5,274,087,684,655,142,666,240/110,371,295,999.40
  6. Step 6: Final answer
    x = 47,784,957,464.70

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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.