Home / 2,269,363,040.80-3,404,044,561.20-815,387,898.40

Finding the Fourth Proportional to 2,269,363,040.80, 3,404,044,561.20 and 815,387,898.40

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Solution

The fourth proportional to 2,269,363,040.80, 3,404,044,561.20 and 815,387,898.40 is: 1,223,081,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,363,040.80 : 3,404,044,561.20 = 815,387,898.40 : x
  2. Step 2: Convert to fraction form
    2,269,363,040.80/3,404,044,561.20 = 815,387,898.40/x
  3. Step 3: Cross multiply
    2,269,363,040.80x = 3,404,044,561.20 × 815,387,898.40
  4. Step 4: Simplify right side
    2,269,363,040.80x = 2,775,616,740,816,818,176
  5. Step 5: Solve for x
    x = 2,775,616,740,816,818,176/2,269,363,040.80
  6. Step 6: Final answer
    x = 1,223,081,847.60

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1.5x scale

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.