Home / 14,156,803,687.19-21,238,002,928.78-5,193,076,174.07

Finding the Fourth Proportional to 14,156,803,687.19, 21,238,002,928.78 and 5,193,076,174.07

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Solution

The fourth proportional to 14,156,803,687.19, 21,238,002,928.78 and 5,193,076,174.07 is: 7,790,640,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,803,687.19 : 21,238,002,928.78 = 5,193,076,174.07 : x
  2. Step 2: Convert to fraction form
    14,156,803,687.19/21,238,002,928.78 = 5,193,076,174.07/x
  3. Step 3: Cross multiply
    14,156,803,687.19x = 21,238,002,928.78 × 5,193,076,174.07
  4. Step 4: Simplify right side
    14,156,803,687.19x = 110,290,566,994,159,714,304
  5. Step 5: Solve for x
    x = 110,290,566,994,159,714,304/14,156,803,687.19
  6. Step 6: Final answer
    x = 7,790,640,417.94

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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.