Home / 3,806,591,312.04-5,253,111,127.08-2,135,731,360.20

Finding the Fourth Proportional to 3,806,591,312.04, 5,253,111,127.08 and 2,135,731,360.20

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Solution

The fourth proportional to 3,806,591,312.04, 5,253,111,127.08 and 2,135,731,360.20 is: 2,947,317,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,591,312.04 : 5,253,111,127.08 = 2,135,731,360.20 : x
  2. Step 2: Convert to fraction form
    3,806,591,312.04/5,253,111,127.08 = 2,135,731,360.20/x
  3. Step 3: Cross multiply
    3,806,591,312.04x = 5,253,111,127.08 × 2,135,731,360.20
  4. Step 4: Simplify right side
    3,806,591,312.04x = 11,219,234,172,720,322,560
  5. Step 5: Solve for x
    x = 11,219,234,172,720,322,560/3,806,591,312.04
  6. Step 6: Final answer
    x = 2,947,317,758.34

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Double scale
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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.