Home / 19,060,010,626.51-28,593,506,629.62-7,861,776,018.34

Finding the Fourth Proportional to 19,060,010,626.51, 28,593,506,629.62 and 7,861,776,018.34

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Solution

The fourth proportional to 19,060,010,626.51, 28,593,506,629.62 and 7,861,776,018.34 is: 11,794,103,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060,010,626.51 : 28,593,506,629.62 = 7,861,776,018.34 : x
  2. Step 2: Convert to fraction form
    19,060,010,626.51/28,593,506,629.62 = 7,861,776,018.34/x
  3. Step 3: Cross multiply
    19,060,010,626.51x = 28,593,506,629.62 × 7,861,776,018.34
  4. Step 4: Simplify right side
    19,060,010,626.51x = 224,795,744,700,810,067,968
  5. Step 5: Solve for x
    x = 224,795,744,700,810,067,968/19,060,010,626.51
  6. Step 6: Final answer
    x = 11,794,103,849.46

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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.