Home / 11,317,712,841.74-15,617,988,999.59-6,167,650,952.09

Finding the Fourth Proportional to 11,317,712,841.74, 15,617,988,999.59 and 6,167,650,952.09

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Solution

The fourth proportional to 11,317,712,841.74, 15,617,988,999.59 and 6,167,650,952.09 is: 8,511,110,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,712,841.74 : 15,617,988,999.59 = 6,167,650,952.09 : x
  2. Step 2: Convert to fraction form
    11,317,712,841.74/15,617,988,999.59 = 6,167,650,952.09/x
  3. Step 3: Cross multiply
    11,317,712,841.74x = 15,617,988,999.59 × 6,167,650,952.09
  4. Step 4: Simplify right side
    11,317,712,841.74x = 96,326,304,722,943,475,712
  5. Step 5: Solve for x
    x = 96,326,304,722,943,475,712/11,317,712,841.74
  6. Step 6: Final answer
    x = 8,511,110,510.57

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1.5x scale

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.