Home / 1,328,019,528.60-1,832,005,012.76-791,793,013.11

Finding the Fourth Proportional to 1,328,019,528.60, 1,832,005,012.76 and 791,793,013.11

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Solution

The fourth proportional to 1,328,019,528.60, 1,832,005,012.76 and 791,793,013.11 is: 1,092,279,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,019,528.60 : 1,832,005,012.76 = 791,793,013.11 : x
  2. Step 2: Convert to fraction form
    1,328,019,528.60/1,832,005,012.76 = 791,793,013.11/x
  3. Step 3: Cross multiply
    1,328,019,528.60x = 1,832,005,012.76 × 791,793,013.11
  4. Step 4: Simplify right side
    1,328,019,528.60x = 1,450,568,769,081,905,664
  5. Step 5: Solve for x
    x = 1,450,568,769,081,905,664/1,328,019,528.60
  6. Step 6: Final answer
    x = 1,092,279,697.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.