Home / 7,688,014,318.55-11,530,856,290.58-2,092,387,450.07

Finding the Fourth Proportional to 7,688,014,318.55, 11,530,856,290.58 and 2,092,387,450.07

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Solution

The fourth proportional to 7,688,014,318.55, 11,530,856,290.58 and 2,092,387,450.07 is: 3,138,264,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,318.55 : 11,530,856,290.58 = 2,092,387,450.07 : x
  2. Step 2: Convert to fraction form
    7,688,014,318.55/11,530,856,290.58 = 2,092,387,450.07/x
  3. Step 3: Cross multiply
    7,688,014,318.55x = 11,530,856,290.58 × 2,092,387,450.07
  4. Step 4: Simplify right side
    7,688,014,318.55x = 24,127,018,990,902,190,080
  5. Step 5: Solve for x
    x = 24,127,018,990,902,190,080/7,688,014,318.55
  6. Step 6: Final answer
    x = 3,138,264,055.09

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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.