Home / 8,061,570,374,117.40-12,100,960,828,523-3,474,363,081,515.70

Finding the Fourth Proportional to 8,061,570,374,117.40, 12,100,960,828,523 and 3,474,363,081,515.70

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Solution

The fourth proportional to 8,061,570,374,117.40, 12,100,960,828,523 and 3,474,363,081,515.70 is: 5,215,253,307,032.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,570,374,117.40 : 12,100,960,828,523 = 3,474,363,081,515.70 : x
  2. Step 2: Convert to fraction form
    8,061,570,374,117.40/12,100,960,828,523 = 3,474,363,081,515.70/x
  3. Step 3: Cross multiply
    8,061,570,374,117.40x = 12,100,960,828,523 × 3,474,363,081,515.70
  4. Step 4: Simplify right side
    8,061,570,374,117.40x = 42,043,131,553,487,953,787,355,136
  5. Step 5: Solve for x
    x = 42,043,131,553,487,953,787,355,136/8,061,570,374,117.40
  6. Step 6: Final answer
    x = 5,215,253,307,032.12

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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.