Home / 27,005,292,800.25-40,492,237,422.78-10,218,400,845.99

Finding the Fourth Proportional to 27,005,292,800.25, 40,492,237,422.78 and 10,218,400,845.99

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Solution

The fourth proportional to 27,005,292,800.25, 40,492,237,422.78 and 10,218,400,845.99 is: 15,321,659,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,292,800.25 : 40,492,237,422.78 = 10,218,400,845.99 : x
  2. Step 2: Convert to fraction form
    27,005,292,800.25/40,492,237,422.78 = 10,218,400,845.99/x
  3. Step 3: Cross multiply
    27,005,292,800.25x = 40,492,237,422.78 × 10,218,400,845.99
  4. Step 4: Simplify right side
    27,005,292,800.25x = 413,765,913,136,963,059,712
  5. Step 5: Solve for x
    x = 413,765,913,136,963,059,712/27,005,292,800.25
  6. Step 6: Final answer
    x = 15,321,659,950.05

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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.