Home / 19,393,240,856.96-26,763,332,719.77-11,254,414,132.61

Finding the Fourth Proportional to 19,393,240,856.96, 26,763,332,719.77 and 11,254,414,132.61

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Solution

The fourth proportional to 19,393,240,856.96, 26,763,332,719.77 and 11,254,414,132.61 is: 15,531,474,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,240,856.96 : 26,763,332,719.77 = 11,254,414,132.61 : x
  2. Step 2: Convert to fraction form
    19,393,240,856.96/26,763,332,719.77 = 11,254,414,132.61/x
  3. Step 3: Cross multiply
    19,393,240,856.96x = 26,763,332,719.77 × 11,254,414,132.61
  4. Step 4: Simplify right side
    19,393,240,856.96x = 301,205,629,996,989,284,352
  5. Step 5: Solve for x
    x = 301,205,629,996,989,284,352/19,393,240,856.96
  6. Step 6: Final answer
    x = 15,531,474,714.24

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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.