Home / 40,783,531,416.27-56,278,737,465.48-22,471,564,336.53

Finding the Fourth Proportional to 40,783,531,416.27, 56,278,737,465.48 and 22,471,564,336.53

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Solution

The fourth proportional to 40,783,531,416.27, 56,278,737,465.48 and 22,471,564,336.53 is: 31,009,361,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,531,416.27 : 56,278,737,465.48 = 22,471,564,336.53 : x
  2. Step 2: Convert to fraction form
    40,783,531,416.27/56,278,737,465.48 = 22,471,564,336.53/x
  3. Step 3: Cross multiply
    40,783,531,416.27x = 56,278,737,465.48 × 22,471,564,336.53
  4. Step 4: Simplify right side
    40,783,531,416.27x = 1,264,671,269,734,215,057,408
  5. Step 5: Solve for x
    x = 1,264,671,269,734,215,057,408/40,783,531,416.27
  6. Step 6: Final answer
    x = 31,009,361,519.63

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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.