Home / 20,051,319,228.45-27,671,567,305.37-12,023,966,696.37

Finding the Fourth Proportional to 20,051,319,228.45, 27,671,567,305.37 and 12,023,966,696.37

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Solution

The fourth proportional to 20,051,319,228.45, 27,671,567,305.37 and 12,023,966,696.37 is: 16,593,521,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,051,319,228.45 : 27,671,567,305.37 = 12,023,966,696.37 : x
  2. Step 2: Convert to fraction form
    20,051,319,228.45/27,671,567,305.37 = 12,023,966,696.37/x
  3. Step 3: Cross multiply
    20,051,319,228.45x = 27,671,567,305.37 × 12,023,966,696.37
  4. Step 4: Simplify right side
    20,051,319,228.45x = 332,722,003,716,069,720,064
  5. Step 5: Solve for x
    x = 332,722,003,716,069,720,064/20,051,319,228.45
  6. Step 6: Final answer
    x = 16,593,521,848.88

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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.