Home / 7,919,665,603.80-11,865,893,516.10-3,770,174,275.80

Finding the Fourth Proportional to 7,919,665,603.80, 11,865,893,516.10 and 3,770,174,275.80

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Solution

The fourth proportional to 7,919,665,603.80, 11,865,893,516.10 and 3,770,174,275.80 is: 5,648,784,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,665,603.80 : 11,865,893,516.10 = 3,770,174,275.80 : x
  2. Step 2: Convert to fraction form
    7,919,665,603.80/11,865,893,516.10 = 3,770,174,275.80/x
  3. Step 3: Cross multiply
    7,919,665,603.80x = 11,865,893,516.10 × 3,770,174,275.80
  4. Step 4: Simplify right side
    7,919,665,603.80x = 44,736,486,493,782,237,184
  5. Step 5: Solve for x
    x = 44,736,486,493,782,237,184/7,919,665,603.80
  6. Step 6: Final answer
    x = 5,648,784,776.00

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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.