Home / 4,728,292,171.66-7,094,229,541.26-2,838,807,849.70

Finding the Fourth Proportional to 4,728,292,171.66, 7,094,229,541.26 and 2,838,807,849.70

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Solution

The fourth proportional to 4,728,292,171.66, 7,094,229,541.26 and 2,838,807,849.70 is: 4,259,287,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,292,171.66 : 7,094,229,541.26 = 2,838,807,849.70 : x
  2. Step 2: Convert to fraction form
    4,728,292,171.66/7,094,229,541.26 = 2,838,807,849.70/x
  3. Step 3: Cross multiply
    4,728,292,171.66x = 7,094,229,541.26 × 2,838,807,849.70
  4. Step 4: Simplify right side
    4,728,292,171.66x = 20,139,154,509,302,517,760
  5. Step 5: Solve for x
    x = 20,139,154,509,302,517,760/4,728,292,171.66
  6. Step 6: Final answer
    x = 4,259,287,239.06

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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.