Home / 35,547,621,058.20-53,313,272,108.06-21,193,391,136.84

Finding the Fourth Proportional to 35,547,621,058.20, 53,313,272,108.06 and 21,193,391,136.84

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Solution

The fourth proportional to 35,547,621,058.20, 53,313,272,108.06 and 21,193,391,136.84 is: 31,785,222,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,547,621,058.20 : 53,313,272,108.06 = 21,193,391,136.84 : x
  2. Step 2: Convert to fraction form
    35,547,621,058.20/53,313,272,108.06 = 21,193,391,136.84/x
  3. Step 3: Cross multiply
    35,547,621,058.20x = 53,313,272,108.06 × 21,193,391,136.84
  4. Step 4: Simplify right side
    35,547,621,058.20x = 1,129,889,028,570,632,159,232
  5. Step 5: Solve for x
    x = 1,129,889,028,570,632,159,232/35,547,621,058.20
  6. Step 6: Final answer
    x = 31,785,222,046.80

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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.