Home / 4,640,782,214.42-6,404,280,146.79-2,526,254,211.32

Finding the Fourth Proportional to 4,640,782,214.42, 6,404,280,146.79 and 2,526,254,211.32

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Solution

The fourth proportional to 4,640,782,214.42, 6,404,280,146.79 and 2,526,254,211.32 is: 3,486,231,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,782,214.42 : 6,404,280,146.79 = 2,526,254,211.32 : x
  2. Step 2: Convert to fraction form
    4,640,782,214.42/6,404,280,146.79 = 2,526,254,211.32/x
  3. Step 3: Cross multiply
    4,640,782,214.42x = 6,404,280,146.79 × 2,526,254,211.32
  4. Step 4: Simplify right side
    4,640,782,214.42x = 16,178,839,691,301,306,368
  5. Step 5: Solve for x
    x = 16,178,839,691,301,306,368/4,640,782,214.42
  6. Step 6: Final answer
    x = 3,486,231,187.71

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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.