Home / 3,292,533,752.88-4,939,770,833.44-1,326,375,088.32

Finding the Fourth Proportional to 3,292,533,752.88, 4,939,770,833.44 and 1,326,375,088.32

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Solution

The fourth proportional to 3,292,533,752.88, 4,939,770,833.44 and 1,326,375,088.32 is: 1,989,953,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,533,752.88 : 4,939,770,833.44 = 1,326,375,088.32 : x
  2. Step 2: Convert to fraction form
    3,292,533,752.88/4,939,770,833.44 = 1,326,375,088.32/x
  3. Step 3: Cross multiply
    3,292,533,752.88x = 4,939,770,833.44 × 1,326,375,088.32
  4. Step 4: Simplify right side
    3,292,533,752.88x = 6,551,988,975,484,538,880
  5. Step 5: Solve for x
    x = 6,551,988,975,484,538,880/3,292,533,752.88
  6. Step 6: Final answer
    x = 1,989,953,472.69

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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.