Home / 2,328,380,386.82-3,213,148,588.05-1,271,108,358.93

Finding the Fourth Proportional to 2,328,380,386.82, 3,213,148,588.05 and 1,271,108,358.93

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Solution

The fourth proportional to 2,328,380,386.82, 3,213,148,588.05 and 1,271,108,358.93 is: 1,754,120,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,380,386.82 : 3,213,148,588.05 = 1,271,108,358.93 : x
  2. Step 2: Convert to fraction form
    2,328,380,386.82/3,213,148,588.05 = 1,271,108,358.93/x
  3. Step 3: Cross multiply
    2,328,380,386.82x = 3,213,148,588.05 × 1,271,108,358.93
  4. Step 4: Simplify right side
    2,328,380,386.82x = 4,084,260,028,754,482,688
  5. Step 5: Solve for x
    x = 4,084,260,028,754,482,688/2,328,380,386.82
  6. Step 6: Final answer
    x = 1,754,120,611.85

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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.