Home / 1,858,358,476.67-2,787,957,672.78-614,785,999.53

Finding the Fourth Proportional to 1,858,358,476.67, 2,787,957,672.78 and 614,785,999.53

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Solution

The fourth proportional to 1,858,358,476.67, 2,787,957,672.78 and 614,785,999.53 is: 922,317,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,358,476.67 : 2,787,957,672.78 = 614,785,999.53 : x
  2. Step 2: Convert to fraction form
    1,858,358,476.67/2,787,957,672.78 = 614,785,999.53/x
  3. Step 3: Cross multiply
    1,858,358,476.67x = 2,787,957,672.78 × 614,785,999.53
  4. Step 4: Simplify right side
    1,858,358,476.67x = 1,713,997,344,507,385,088
  5. Step 5: Solve for x
    x = 1,713,997,344,507,385,088/1,858,358,476.67
  6. Step 6: Final answer
    x = 922,317,930.60

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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.