Home / 5,245,535,990.52-7,867,442,128.70-1,883,410,966.78

Finding the Fourth Proportional to 5,245,535,990.52, 7,867,442,128.70 and 1,883,410,966.78

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Solution

The fourth proportional to 5,245,535,990.52, 7,867,442,128.70 and 1,883,410,966.78 is: 2,824,807,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,535,990.52 : 7,867,442,128.70 = 1,883,410,966.78 : x
  2. Step 2: Convert to fraction form
    5,245,535,990.52/7,867,442,128.70 = 1,883,410,966.78/x
  3. Step 3: Cross multiply
    5,245,535,990.52x = 7,867,442,128.70 × 1,883,410,966.78
  4. Step 4: Simplify right side
    5,245,535,990.52x = 14,817,626,785,700,567,040
  5. Step 5: Solve for x
    x = 14,817,626,785,700,567,040/5,245,535,990.52
  6. Step 6: Final answer
    x = 2,824,807,000.18

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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.