Home / 45,364,159,588.80-68,046,239,383.20-42,606,901,963.20

Finding the Fourth Proportional to 45,364,159,588.80, 68,046,239,383.20 and 42,606,901,963.20

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Solution

The fourth proportional to 45,364,159,588.80, 68,046,239,383.20 and 42,606,901,963.20 is: 63,910,352,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,364,159,588.80 : 68,046,239,383.20 = 42,606,901,963.20 : x
  2. Step 2: Convert to fraction form
    45,364,159,588.80/68,046,239,383.20 = 42,606,901,963.20/x
  3. Step 3: Cross multiply
    45,364,159,588.80x = 68,046,239,383.20 × 42,606,901,963.20
  4. Step 4: Simplify right side
    45,364,159,588.80x = 2,899,239,450,364,440,739,840
  5. Step 5: Solve for x
    x = 2,899,239,450,364,440,739,840/45,364,159,588.80
  6. Step 6: Final answer
    x = 63,910,352,944.80

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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.