Home / 27,528,755,979,582-37,989,489,993,492-15,028,486,018,831

Finding the Fourth Proportional to 27,528,755,979,582, 37,989,489,993,492 and 15,028,486,018,831

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Solution

The fourth proportional to 27,528,755,979,582, 37,989,489,993,492 and 15,028,486,018,831 is: 20,739,205,202,486.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,755,979,582 : 37,989,489,993,492 = 15,028,486,018,831 : x
  2. Step 2: Convert to fraction form
    27,528,755,979,582/37,989,489,993,492 = 15,028,486,018,831/x
  3. Step 3: Cross multiply
    27,528,755,979,582x = 37,989,489,993,492 × 15,028,486,018,831
  4. Step 4: Simplify right side
    27,528,755,979,582x = 570,924,519,229,714,709,321,089,024
  5. Step 5: Solve for x
    x = 570,924,519,229,714,709,321,089,024/27,528,755,979,582
  6. Step 6: Final answer
    x = 20,739,205,202,486.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.