Home / 1,439,050,091.20-2,158,575,136.80-1,335,737,960.80

Finding the Fourth Proportional to 1,439,050,091.20, 2,158,575,136.80 and 1,335,737,960.80

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Solution

The fourth proportional to 1,439,050,091.20, 2,158,575,136.80 and 1,335,737,960.80 is: 2,003,606,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,050,091.20 : 2,158,575,136.80 = 1,335,737,960.80 : x
  2. Step 2: Convert to fraction form
    1,439,050,091.20/2,158,575,136.80 = 1,335,737,960.80/x
  3. Step 3: Cross multiply
    1,439,050,091.20x = 2,158,575,136.80 × 1,335,737,960.80
  4. Step 4: Simplify right side
    1,439,050,091.20x = 2,883,290,751,462,813,184
  5. Step 5: Solve for x
    x = 2,883,290,751,462,813,184/1,439,050,091.20
  6. Step 6: Final answer
    x = 2,003,606,941.20

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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.