Home / 1,509,528,605.41-2,263,140,270.42-473,790,249.73

Finding the Fourth Proportional to 1,509,528,605.41, 2,263,140,270.42 and 473,790,249.73

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Solution

The fourth proportional to 1,509,528,605.41, 2,263,140,270.42 and 473,790,249.73 is: 710,323,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,528,605.41 : 2,263,140,270.42 = 473,790,249.73 : x
  2. Step 2: Convert to fraction form
    1,509,528,605.41/2,263,140,270.42 = 473,790,249.73/x
  3. Step 3: Cross multiply
    1,509,528,605.41x = 2,263,140,270.42 × 473,790,249.73
  4. Step 4: Simplify right side
    1,509,528,605.41x = 1,072,253,793,896,311,552
  5. Step 5: Solve for x
    x = 1,072,253,793,896,311,552/1,509,528,605.41
  6. Step 6: Final answer
    x = 710,323,600.40

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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.