Home / 1,185,329,007,284.70-1,777,648,583,330.10-459,098,361,062.10

Finding the Fourth Proportional to 1,185,329,007,284.70, 1,777,648,583,330.10 and 459,098,361,062.10

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Solution

The fourth proportional to 1,185,329,007,284.70, 1,777,648,583,330.10 and 459,098,361,062.10 is: 688,513,945,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,329,007,284.70 : 1,777,648,583,330.10 = 459,098,361,062.10 : x
  2. Step 2: Convert to fraction form
    1,185,329,007,284.70/1,777,648,583,330.10 = 459,098,361,062.10/x
  3. Step 3: Cross multiply
    1,185,329,007,284.70x = 1,777,648,583,330.10 × 459,098,361,062.10
  4. Step 4: Simplify right side
    1,185,329,007,284.70x = 816,115,551,151,212,793,430,016
  5. Step 5: Solve for x
    x = 816,115,551,151,212,793,430,016/1,185,329,007,284.70
  6. Step 6: Final answer
    x = 688,513,945,187.87

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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.