Home / 11,376,774,007.10-17,065,161,010.65-9,308,830,787.90

Finding the Fourth Proportional to 11,376,774,007.10, 17,065,161,010.65 and 9,308,830,787.90

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Solution

The fourth proportional to 11,376,774,007.10, 17,065,161,010.65 and 9,308,830,787.90 is: 13,963,246,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,774,007.10 : 17,065,161,010.65 = 9,308,830,787.90 : x
  2. Step 2: Convert to fraction form
    11,376,774,007.10/17,065,161,010.65 = 9,308,830,787.90/x
  3. Step 3: Cross multiply
    11,376,774,007.10x = 17,065,161,010.65 × 9,308,830,787.90
  4. Step 4: Simplify right side
    11,376,774,007.10x = 158,856,696,216,409,374,720
  5. Step 5: Solve for x
    x = 158,856,696,216,409,374,720/11,376,774,007.10
  6. Step 6: Final answer
    x = 13,963,246,181.85

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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.