Home / 21,372,020,228.04-32,058,277,152.12-6,449,315,082.72

Finding the Fourth Proportional to 21,372,020,228.04, 32,058,277,152.12 and 6,449,315,082.72

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Solution

The fourth proportional to 21,372,020,228.04, 32,058,277,152.12 and 6,449,315,082.72 is: 9,674,047,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,372,020,228.04 : 32,058,277,152.12 = 6,449,315,082.72 : x
  2. Step 2: Convert to fraction form
    21,372,020,228.04/32,058,277,152.12 = 6,449,315,082.72/x
  3. Step 3: Cross multiply
    21,372,020,228.04x = 32,058,277,152.12 × 6,449,315,082.72
  4. Step 4: Simplify right side
    21,372,020,228.04x = 206,753,930,363,185,496,064
  5. Step 5: Solve for x
    x = 206,753,930,363,185,496,064/21,372,020,228.04
  6. Step 6: Final answer
    x = 9,674,047,102.57

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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.