Home / 12,964,369,627.69-17,880,959,121.01-11,158,954,276.68

Finding the Fourth Proportional to 12,964,369,627.69, 17,880,959,121.01 and 11,158,954,276.68

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Solution

The fourth proportional to 12,964,369,627.69, 17,880,959,121.01 and 11,158,954,276.68 is: 15,390,860,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,964,369,627.69 : 17,880,959,121.01 = 11,158,954,276.68 : x
  2. Step 2: Convert to fraction form
    12,964,369,627.69/17,880,959,121.01 = 11,158,954,276.68/x
  3. Step 3: Cross multiply
    12,964,369,627.69x = 17,880,959,121.01 × 11,158,954,276.68
  4. Step 4: Simplify right side
    12,964,369,627.69x = 199,532,805,254,501,335,040
  5. Step 5: Solve for x
    x = 199,532,805,254,501,335,040/12,964,369,627.69
  6. Step 6: Final answer
    x = 15,390,860,565.13

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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.