Home / 2,937,114,832.80-4,404,396,790.80-971,208,285.60

Finding the Fourth Proportional to 2,937,114,832.80, 4,404,396,790.80 and 971,208,285.60

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Solution

The fourth proportional to 2,937,114,832.80, 4,404,396,790.80 and 971,208,285.60 is: 1,456,390,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,114,832.80 : 4,404,396,790.80 = 971,208,285.60 : x
  2. Step 2: Convert to fraction form
    2,937,114,832.80/4,404,396,790.80 = 971,208,285.60/x
  3. Step 3: Cross multiply
    2,937,114,832.80x = 4,404,396,790.80 × 971,208,285.60
  4. Step 4: Simplify right side
    2,937,114,832.80x = 4,277,586,656,295,010,304
  5. Step 5: Solve for x
    x = 4,277,586,656,295,010,304/2,937,114,832.80
  6. Step 6: Final answer
    x = 1,456,390,675.82

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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.