Home / 48,785,514,374.94-73,091,697,945.93-20,392,857,208.86

Finding the Fourth Proportional to 48,785,514,374.94, 73,091,697,945.93 and 20,392,857,208.86

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Solution

The fourth proportional to 48,785,514,374.94, 73,091,697,945.93 and 20,392,857,208.86 is: 30,553,097,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,785,514,374.94 : 73,091,697,945.93 = 20,392,857,208.86 : x
  2. Step 2: Convert to fraction form
    48,785,514,374.94/73,091,697,945.93 = 20,392,857,208.86/x
  3. Step 3: Cross multiply
    48,785,514,374.94x = 73,091,697,945.93 × 20,392,857,208.86
  4. Step 4: Simplify right side
    48,785,514,374.94x = 1,490,548,559,364,622,123,008
  5. Step 5: Solve for x
    x = 1,490,548,559,364,622,123,008/48,785,514,374.94
  6. Step 6: Final answer
    x = 30,553,097,132.66

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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.