Home / 19,353,754,891.65-29,010,225,003.08-7,558,315,608.45

Finding the Fourth Proportional to 19,353,754,891.65, 29,010,225,003.08 and 7,558,315,608.45

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Solution

The fourth proportional to 19,353,754,891.65, 29,010,225,003.08 and 7,558,315,608.45 is: 11,329,503,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,754,891.65 : 29,010,225,003.08 = 7,558,315,608.45 : x
  2. Step 2: Convert to fraction form
    19,353,754,891.65/29,010,225,003.08 = 7,558,315,608.45/x
  3. Step 3: Cross multiply
    19,353,754,891.65x = 29,010,225,003.08 × 7,558,315,608.45
  4. Step 4: Simplify right side
    19,353,754,891.65x = 219,268,436,445,388,210,176
  5. Step 5: Solve for x
    x = 219,268,436,445,388,210,176/19,353,754,891.65
  6. Step 6: Final answer
    x = 11,329,503,637.56

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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.