Home / 12,110,201,999.40-18,165,302,999.10-3,831,626,677.80

Finding the Fourth Proportional to 12,110,201,999.40, 18,165,302,999.10 and 3,831,626,677.80

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Solution

The fourth proportional to 12,110,201,999.40, 18,165,302,999.10 and 3,831,626,677.80 is: 5,747,440,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,201,999.40 : 18,165,302,999.10 = 3,831,626,677.80 : x
  2. Step 2: Convert to fraction form
    12,110,201,999.40/18,165,302,999.10 = 3,831,626,677.80/x
  3. Step 3: Cross multiply
    12,110,201,999.40x = 18,165,302,999.10 × 3,831,626,677.80
  4. Step 4: Simplify right side
    12,110,201,999.40x = 69,602,659,581,671,907,328
  5. Step 5: Solve for x
    x = 69,602,659,581,671,907,328/12,110,201,999.40
  6. Step 6: Final answer
    x = 5,747,440,016.70

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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.