Home / 11,731,687,752.60-17,617,938,963.30-6,221,707,464.60

Finding the Fourth Proportional to 11,731,687,752.60, 17,617,938,963.30 and 6,221,707,464.60

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Solution

The fourth proportional to 11,731,687,752.60, 17,617,938,963.30 and 6,221,707,464.60 is: 9,343,383,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,687,752.60 : 17,617,938,963.30 = 6,221,707,464.60 : x
  2. Step 2: Convert to fraction form
    11,731,687,752.60/17,617,938,963.30 = 6,221,707,464.60/x
  3. Step 3: Cross multiply
    11,731,687,752.60x = 17,617,938,963.30 × 6,221,707,464.60
  4. Step 4: Simplify right side
    11,731,687,752.60x = 109,613,662,358,830,792,704
  5. Step 5: Solve for x
    x = 109,613,662,358,830,792,704/11,731,687,752.60
  6. Step 6: Final answer
    x = 9,343,383,890.74

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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.