Home / 2,027,766,306.81-2,797,426,112.67-1,223,545,225.62

Finding the Fourth Proportional to 2,027,766,306.81, 2,797,426,112.67 and 1,223,545,225.62

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Solution

The fourth proportional to 2,027,766,306.81, 2,797,426,112.67 and 1,223,545,225.62 is: 1,687,954,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,766,306.81 : 2,797,426,112.67 = 1,223,545,225.62 : x
  2. Step 2: Convert to fraction form
    2,027,766,306.81/2,797,426,112.67 = 1,223,545,225.62/x
  3. Step 3: Cross multiply
    2,027,766,306.81x = 2,797,426,112.67 × 1,223,545,225.62
  4. Step 4: Simplify right side
    2,027,766,306.81x = 3,422,777,364,182,094,336
  5. Step 5: Solve for x
    x = 3,422,777,364,182,094,336/2,027,766,306.81
  6. Step 6: Final answer
    x = 1,687,954,550.13

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1.5x scale

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.