Home / 2,431,570,919.73-3,355,570,738.13-1,317,737,013.85

Finding the Fourth Proportional to 2,431,570,919.73, 3,355,570,738.13 and 1,317,737,013.85

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Solution

The fourth proportional to 2,431,570,919.73, 3,355,570,738.13 and 1,317,737,013.85 is: 1,818,478,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,570,919.73 : 3,355,570,738.13 = 1,317,737,013.85 : x
  2. Step 2: Convert to fraction form
    2,431,570,919.73/3,355,570,738.13 = 1,317,737,013.85/x
  3. Step 3: Cross multiply
    2,431,570,919.73x = 3,355,570,738.13 × 1,317,737,013.85
  4. Step 4: Simplify right side
    2,431,570,919.73x = 4,421,759,764,225,866,240
  5. Step 5: Solve for x
    x = 4,421,759,764,225,866,240/2,431,570,919.73
  6. Step 6: Final answer
    x = 1,818,478,633.85

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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.