Home / 64,702,558,509.60-97,064,587,306.80-25,445,229,664.80

Finding the Fourth Proportional to 64,702,558,509.60, 97,064,587,306.80 and 25,445,229,664.80

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Solution

The fourth proportional to 64,702,558,509.60, 97,064,587,306.80 and 25,445,229,664.80 is: 38,172,071,912.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,558,509.60 : 97,064,587,306.80 = 25,445,229,664.80 : x
  2. Step 2: Convert to fraction form
    64,702,558,509.60/97,064,587,306.80 = 25,445,229,664.80/x
  3. Step 3: Cross multiply
    64,702,558,509.60x = 97,064,587,306.80 × 25,445,229,664.80
  4. Step 4: Simplify right side
    64,702,558,509.60x = 2,469,830,716,340,557,053,952
  5. Step 5: Solve for x
    x = 2,469,830,716,340,557,053,952/64,702,558,509.60
  6. Step 6: Final answer
    x = 38,172,071,912.34

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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.