Home / 10,279,862,894.67-14,182,819,727.46-6,209,243,608.14

Finding the Fourth Proportional to 10,279,862,894.67, 14,182,819,727.46 and 6,209,243,608.14

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Solution

The fourth proportional to 10,279,862,894.67, 14,182,819,727.46 and 6,209,243,608.14 is: 8,566,707,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,862,894.67 : 14,182,819,727.46 = 6,209,243,608.14 : x
  2. Step 2: Convert to fraction form
    10,279,862,894.67/14,182,819,727.46 = 6,209,243,608.14/x
  3. Step 3: Cross multiply
    10,279,862,894.67x = 14,182,819,727.46 × 6,209,243,608.14
  4. Step 4: Simplify right side
    10,279,862,894.67x = 88,064,582,738,132,893,696
  5. Step 5: Solve for x
    x = 88,064,582,738,132,893,696/10,279,862,894.67
  6. Step 6: Final answer
    x = 8,566,707,906.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.