Home / 907,739,156,121.40-1,361,608,734,182.10-550,166,377,727.80

Finding the Fourth Proportional to 907,739,156,121.40, 1,361,608,734,182.10 and 550,166,377,727.80

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Solution

The fourth proportional to 907,739,156,121.40, 1,361,608,734,182.10 and 550,166,377,727.80 is: 825,249,566,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,739,156,121.40 : 1,361,608,734,182.10 = 550,166,377,727.80 : x
  2. Step 2: Convert to fraction form
    907,739,156,121.40/1,361,608,734,182.10 = 550,166,377,727.80/x
  3. Step 3: Cross multiply
    907,739,156,121.40x = 1,361,608,734,182.10 × 550,166,377,727.80
  4. Step 4: Simplify right side
    907,739,156,121.40x = 749,111,345,167,500,939,624,448
  5. Step 5: Solve for x
    x = 749,111,345,167,500,939,624,448/907,739,156,121.40
  6. Step 6: Final answer
    x = 825,249,566,591.70

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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.