Home / 27,528,755,979,586-37,989,489,993,490-15,028,486,018,835

Finding the Fourth Proportional to 27,528,755,979,586, 37,989,489,993,490 and 15,028,486,018,835

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Solution

The fourth proportional to 27,528,755,979,586, 37,989,489,993,490 and 15,028,486,018,835 is: 20,739,205,202,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,755,979,586 : 37,989,489,993,490 = 15,028,486,018,835 : x
  2. Step 2: Convert to fraction form
    27,528,755,979,586/37,989,489,993,490 = 15,028,486,018,835/x
  3. Step 3: Cross multiply
    27,528,755,979,586x = 37,989,489,993,490 × 15,028,486,018,835
  4. Step 4: Simplify right side
    27,528,755,979,586x = 570,924,519,229,836,617,672,818,688
  5. Step 5: Solve for x
    x = 570,924,519,229,836,617,672,818,688/27,528,755,979,586
  6. Step 6: Final answer
    x = 20,739,205,202,487.42

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1.5x scale

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.