Home / 7,658,260,190.10-11,488,578,001.11-3,236,698,232.64

Finding the Fourth Proportional to 7,658,260,190.10, 11,488,578,001.11 and 3,236,698,232.64

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Solution

The fourth proportional to 7,658,260,190.10, 11,488,578,001.11 and 3,236,698,232.64 is: 4,855,549,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,260,190.10 : 11,488,578,001.11 = 3,236,698,232.64 : x
  2. Step 2: Convert to fraction form
    7,658,260,190.10/11,488,578,001.11 = 3,236,698,232.64/x
  3. Step 3: Cross multiply
    7,658,260,190.10x = 11,488,578,001.11 × 3,236,698,232.64
  4. Step 4: Simplify right side
    7,658,260,190.10x = 37,185,060,111,739,518,976
  5. Step 5: Solve for x
    x = 37,185,060,111,739,518,976/7,658,260,190.10
  6. Step 6: Final answer
    x = 4,855,549,326.96

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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.