Home / 19,851,472,593.10-29,777,208,889.65-17,681,917,854.70

Finding the Fourth Proportional to 19,851,472,593.10, 29,777,208,889.65 and 17,681,917,854.70

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Solution

The fourth proportional to 19,851,472,593.10, 29,777,208,889.65 and 17,681,917,854.70 is: 26,522,876,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851,472,593.10 : 29,777,208,889.65 = 17,681,917,854.70 : x
  2. Step 2: Convert to fraction form
    19,851,472,593.10/29,777,208,889.65 = 17,681,917,854.70/x
  3. Step 3: Cross multiply
    19,851,472,593.10x = 29,777,208,889.65 × 17,681,917,854.70
  4. Step 4: Simplify right side
    19,851,472,593.10x = 526,518,161,529,033,916,416
  5. Step 5: Solve for x
    x = 526,518,161,529,033,916,416/19,851,472,593.10
  6. Step 6: Final answer
    x = 26,522,876,782.05

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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.