Home / 27,347,845,256.80-41,021,767,885.20-25,513,256,687.20

Finding the Fourth Proportional to 27,347,845,256.80, 41,021,767,885.20 and 25,513,256,687.20

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Solution

The fourth proportional to 27,347,845,256.80, 41,021,767,885.20 and 25,513,256,687.20 is: 38,269,885,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347,845,256.80 : 41,021,767,885.20 = 25,513,256,687.20 : x
  2. Step 2: Convert to fraction form
    27,347,845,256.80/41,021,767,885.20 = 25,513,256,687.20/x
  3. Step 3: Cross multiply
    27,347,845,256.80x = 41,021,767,885.20 × 25,513,256,687.20
  4. Step 4: Simplify right side
    27,347,845,256.80x = 1,046,598,893,817,844,989,952
  5. Step 5: Solve for x
    x = 1,046,598,893,817,844,989,952/27,347,845,256.80
  6. Step 6: Final answer
    x = 38,269,885,030.80

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1.5x scale

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.