Home / 2,913,192,025.80-4,369,788,038.70-2,647,896,678.60

Finding the Fourth Proportional to 2,913,192,025.80, 4,369,788,038.70 and 2,647,896,678.60

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Solution

The fourth proportional to 2,913,192,025.80, 4,369,788,038.70 and 2,647,896,678.60 is: 3,971,845,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,192,025.80 : 4,369,788,038.70 = 2,647,896,678.60 : x
  2. Step 2: Convert to fraction form
    2,913,192,025.80/4,369,788,038.70 = 2,647,896,678.60/x
  3. Step 3: Cross multiply
    2,913,192,025.80x = 4,369,788,038.70 × 2,647,896,678.60
  4. Step 4: Simplify right side
    2,913,192,025.80x = 11,570,747,233,859,737,600
  5. Step 5: Solve for x
    x = 11,570,747,233,859,737,600/2,913,192,025.80
  6. Step 6: Final answer
    x = 3,971,845,017.90

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Double scale
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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.