Home / 2,858,934,869.16-3,945,425,921.22-1,588,829,376.30

Finding the Fourth Proportional to 2,858,934,869.16, 3,945,425,921.22 and 1,588,829,376.30

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Solution

The fourth proportional to 2,858,934,869.16, 3,945,425,921.22 and 1,588,829,376.30 is: 2,192,637,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,934,869.16 : 3,945,425,921.22 = 1,588,829,376.30 : x
  2. Step 2: Convert to fraction form
    2,858,934,869.16/3,945,425,921.22 = 1,588,829,376.30/x
  3. Step 3: Cross multiply
    2,858,934,869.16x = 3,945,425,921.22 × 1,588,829,376.30
  4. Step 4: Simplify right side
    2,858,934,869.16x = 6,268,608,605,649,824,768
  5. Step 5: Solve for x
    x = 6,268,608,605,649,824,768/2,858,934,869.16
  6. Step 6: Final answer
    x = 2,192,637,780.34

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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.