Home / 9,053,850,955.90-13,580,773,237.39-2,421,307,715.16

Finding the Fourth Proportional to 9,053,850,955.90, 13,580,773,237.39 and 2,421,307,715.16

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Solution

The fourth proportional to 9,053,850,955.90, 13,580,773,237.39 and 2,421,307,715.16 is: 3,631,960,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,850,955.90 : 13,580,773,237.39 = 2,421,307,715.16 : x
  2. Step 2: Convert to fraction form
    9,053,850,955.90/13,580,773,237.39 = 2,421,307,715.16/x
  3. Step 3: Cross multiply
    9,053,850,955.90x = 13,580,773,237.39 × 2,421,307,715.16
  4. Step 4: Simplify right side
    9,053,850,955.90x = 32,883,231,017,530,855,424
  5. Step 5: Solve for x
    x = 32,883,231,017,530,855,424/9,053,850,955.90
  6. Step 6: Final answer
    x = 3,631,960,717.90

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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.