Home / 2,931,216,083.80-4,396,824,125.70-1,553,721,011.80

Finding the Fourth Proportional to 2,931,216,083.80, 4,396,824,125.70 and 1,553,721,011.80

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Solution

The fourth proportional to 2,931,216,083.80, 4,396,824,125.70 and 1,553,721,011.80 is: 2,330,581,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,216,083.80 : 4,396,824,125.70 = 1,553,721,011.80 : x
  2. Step 2: Convert to fraction form
    2,931,216,083.80/4,396,824,125.70 = 1,553,721,011.80/x
  3. Step 3: Cross multiply
    2,931,216,083.80x = 4,396,824,125.70 × 1,553,721,011.80
  4. Step 4: Simplify right side
    2,931,216,083.80x = 6,831,438,029,289,253,888
  5. Step 5: Solve for x
    x = 6,831,438,029,289,253,888/2,931,216,083.80
  6. Step 6: Final answer
    x = 2,330,581,517.70

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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.