Home / 11,805,752,803.05-16,291,939,639.28-6,453,334,364.13

Finding the Fourth Proportional to 11,805,752,803.05, 16,291,939,639.28 and 6,453,334,364.13

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Solution

The fourth proportional to 11,805,752,803.05, 16,291,939,639.28 and 6,453,334,364.13 is: 8,905,601,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,752,803.05 : 16,291,939,639.28 = 6,453,334,364.13 : x
  2. Step 2: Convert to fraction form
    11,805,752,803.05/16,291,939,639.28 = 6,453,334,364.13/x
  3. Step 3: Cross multiply
    11,805,752,803.05x = 16,291,939,639.28 × 6,453,334,364.13
  4. Step 4: Simplify right side
    11,805,752,803.05x = 105,137,333,932,465,078,272
  5. Step 5: Solve for x
    x = 105,137,333,932,465,078,272/11,805,752,803.05
  6. Step 6: Final answer
    x = 8,905,601,843.98

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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.