Home / 37,894,720,569.37-52,292,642,612.26-20,744,256,071.77

Finding the Fourth Proportional to 37,894,720,569.37, 52,292,642,612.26 and 20,744,256,071.77

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Solution

The fourth proportional to 37,894,720,569.37, 52,292,642,612.26 and 20,744,256,071.77 is: 28,625,939,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,894,720,569.37 : 52,292,642,612.26 = 20,744,256,071.77 : x
  2. Step 2: Convert to fraction form
    37,894,720,569.37/52,292,642,612.26 = 20,744,256,071.77/x
  3. Step 3: Cross multiply
    37,894,720,569.37x = 52,292,642,612.26 × 20,744,256,071.77
  4. Step 4: Simplify right side
    37,894,720,569.37x = 1,084,771,969,018,273,202,176
  5. Step 5: Solve for x
    x = 1,084,771,969,018,273,202,176/37,894,720,569.37
  6. Step 6: Final answer
    x = 28,625,939,252.74

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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.