Home / 19,490,460,447,702-29,236,661,763,136-7,417,533,455,365.20

Finding the Fourth Proportional to 19,490,460,447,702, 29,236,661,763,136 and 7,417,533,455,365.20

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Solution

The fourth proportional to 19,490,460,447,702, 29,236,661,763,136 and 7,417,533,455,365.20 is: 11,126,669,753,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,460,447,702 : 29,236,661,763,136 = 7,417,533,455,365.20 : x
  2. Step 2: Convert to fraction form
    19,490,460,447,702/29,236,661,763,136 = 7,417,533,455,365.20/x
  3. Step 3: Cross multiply
    19,490,460,447,702x = 29,236,661,763,136 × 7,417,533,455,365.20
  4. Step 4: Simplify right side
    19,490,460,447,702x = 216,863,916,751,257,793,978,171,392
  5. Step 5: Solve for x
    x = 216,863,916,751,257,793,978,171,392/19,490,460,447,702
  6. Step 6: Final answer
    x = 11,126,669,753,809.07

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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.