Home / 7,553,440,474.56-10,423,780,261.48-4,120,213,607.22

Finding the Fourth Proportional to 7,553,440,474.56, 10,423,780,261.48 and 4,120,213,607.22

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Solution

The fourth proportional to 7,553,440,474.56, 10,423,780,261.48 and 4,120,213,607.22 is: 5,685,912,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,440,474.56 : 10,423,780,261.48 = 4,120,213,607.22 : x
  2. Step 2: Convert to fraction form
    7,553,440,474.56/10,423,780,261.48 = 4,120,213,607.22/x
  3. Step 3: Cross multiply
    7,553,440,474.56x = 10,423,780,261.48 × 4,120,213,607.22
  4. Step 4: Simplify right side
    7,553,440,474.56x = 42,948,201,272,021,139,456
  5. Step 5: Solve for x
    x = 42,948,201,272,021,139,456/7,553,440,474.56
  6. Step 6: Final answer
    x = 5,685,912,454.95

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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.