Home / 2,238,696,429,196.10-3,358,380,408,919.60-786,303,098,080.55

Finding the Fourth Proportional to 2,238,696,429,196.10, 3,358,380,408,919.60 and 786,303,098,080.55

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Solution

The fourth proportional to 2,238,696,429,196.10, 3,358,380,408,919.60 and 786,303,098,080.55 is: 1,179,572,578,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,696,429,196.10 : 3,358,380,408,919.60 = 786,303,098,080.55 : x
  2. Step 2: Convert to fraction form
    2,238,696,429,196.10/3,358,380,408,919.60 = 786,303,098,080.55/x
  3. Step 3: Cross multiply
    2,238,696,429,196.10x = 3,358,380,408,919.60 × 786,303,098,080.55
  4. Step 4: Simplify right side
    2,238,696,429,196.10x = 2,640,704,920,066,506,253,926,400
  5. Step 5: Solve for x
    x = 2,640,704,920,066,506,253,926,400/2,238,696,429,196.10
  6. Step 6: Final answer
    x = 1,179,572,578,768.42

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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.