Home / 7,128,973,092.84-10,693,444,942.62-4,022,145,387.24

Finding the Fourth Proportional to 7,128,973,092.84, 10,693,444,942.62 and 4,022,145,387.24

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Solution

The fourth proportional to 7,128,973,092.84, 10,693,444,942.62 and 4,022,145,387.24 is: 6,033,209,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,973,092.84 : 10,693,444,942.62 = 4,022,145,387.24 : x
  2. Step 2: Convert to fraction form
    7,128,973,092.84/10,693,444,942.62 = 4,022,145,387.24/x
  3. Step 3: Cross multiply
    7,128,973,092.84x = 10,693,444,942.62 × 4,022,145,387.24
  4. Step 4: Simplify right side
    7,128,973,092.84x = 43,010,590,249,663,938,560
  5. Step 5: Solve for x
    x = 43,010,590,249,663,938,560/7,128,973,092.84
  6. Step 6: Final answer
    x = 6,033,209,789.06

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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.