Home / 4,935,991,203.72-7,404,548,639.80-1,789,687,516.32

Finding the Fourth Proportional to 4,935,991,203.72, 7,404,548,639.80 and 1,789,687,516.32

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Solution

The fourth proportional to 4,935,991,203.72, 7,404,548,639.80 and 1,789,687,516.32 is: 2,684,734,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,991,203.72 : 7,404,548,639.80 = 1,789,687,516.32 : x
  2. Step 2: Convert to fraction form
    4,935,991,203.72/7,404,548,639.80 = 1,789,687,516.32/x
  3. Step 3: Cross multiply
    4,935,991,203.72x = 7,404,548,639.80 × 1,789,687,516.32
  4. Step 4: Simplify right side
    4,935,991,203.72x = 13,251,828,264,634,296,320
  5. Step 5: Solve for x
    x = 13,251,828,264,634,296,320/4,935,991,203.72
  6. Step 6: Final answer
    x = 2,684,734,983.86

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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.