Home / 11,376,774,006.10-17,065,161,009.15-9,308,830,786.90

Finding the Fourth Proportional to 11,376,774,006.10, 17,065,161,009.15 and 9,308,830,786.90

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Solution

The fourth proportional to 11,376,774,006.10, 17,065,161,009.15 and 9,308,830,786.90 is: 13,963,246,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,774,006.10 : 17,065,161,009.15 = 9,308,830,786.90 : x
  2. Step 2: Convert to fraction form
    11,376,774,006.10/17,065,161,009.15 = 9,308,830,786.90/x
  3. Step 3: Cross multiply
    11,376,774,006.10x = 17,065,161,009.15 × 9,308,830,786.90
  4. Step 4: Simplify right side
    11,376,774,006.10x = 158,856,696,185,380,995,072
  5. Step 5: Solve for x
    x = 158,856,696,185,380,995,072/11,376,774,006.10
  6. Step 6: Final answer
    x = 13,963,246,180.35

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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.