Home / 1,984,447,050.90-2,737,007,307.18-1,232,205,601.38

Finding the Fourth Proportional to 1,984,447,050.90, 2,737,007,307.18 and 1,232,205,601.38

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Solution

The fourth proportional to 1,984,447,050.90, 2,737,007,307.18 and 1,232,205,601.38 is: 1,699,493,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,447,050.90 : 2,737,007,307.18 = 1,232,205,601.38 : x
  2. Step 2: Convert to fraction form
    1,984,447,050.90/2,737,007,307.18 = 1,232,205,601.38/x
  3. Step 3: Cross multiply
    1,984,447,050.90x = 2,737,007,307.18 × 1,232,205,601.38
  4. Step 4: Simplify right side
    1,984,447,050.90x = 3,372,555,734,925,186,560
  5. Step 5: Solve for x
    x = 3,372,555,734,925,186,560/1,984,447,050.90
  6. Step 6: Final answer
    x = 1,699,493,938.83

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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.