Home / 907,739,156,329.40-1,361,608,734,494.10-550,166,377,935.80

Finding the Fourth Proportional to 907,739,156,329.40, 1,361,608,734,494.10 and 550,166,377,935.80

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Solution

The fourth proportional to 907,739,156,329.40, 1,361,608,734,494.10 and 550,166,377,935.80 is: 825,249,566,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,739,156,329.40 : 1,361,608,734,494.10 = 550,166,377,935.80 : x
  2. Step 2: Convert to fraction form
    907,739,156,329.40/1,361,608,734,494.10 = 550,166,377,935.80/x
  3. Step 3: Cross multiply
    907,739,156,329.40x = 1,361,608,734,494.10 × 550,166,377,935.80
  4. Step 4: Simplify right side
    907,739,156,329.40x = 749,111,345,622,367,504,171,008
  5. Step 5: Solve for x
    x = 749,111,345,622,367,504,171,008/907,739,156,329.40
  6. Step 6: Final answer
    x = 825,249,566,903.70

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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.