Home / 1,913,223,057.04-2,640,303,777-1,120,194,839.44

Finding the Fourth Proportional to 1,913,223,057.04, 2,640,303,777 and 1,120,194,839.44

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Solution

The fourth proportional to 1,913,223,057.04, 2,640,303,777 and 1,120,194,839.44 is: 1,545,901,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,223,057.04 : 2,640,303,777 = 1,120,194,839.44 : x
  2. Step 2: Convert to fraction form
    1,913,223,057.04/2,640,303,777 = 1,120,194,839.44/x
  3. Step 3: Cross multiply
    1,913,223,057.04x = 2,640,303,777 × 1,120,194,839.44
  4. Step 4: Simplify right side
    1,913,223,057.04x = 2,957,654,665,549,340,672
  5. Step 5: Solve for x
    x = 2,957,654,665,549,340,672/1,913,223,057.04
  6. Step 6: Final answer
    x = 1,545,901,642.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.