Home / 5,426,133,820.80-8,139,200,731.20-1,341,307,708.80

Finding the Fourth Proportional to 5,426,133,820.80, 8,139,200,731.20 and 1,341,307,708.80

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Solution

The fourth proportional to 5,426,133,820.80, 8,139,200,731.20 and 1,341,307,708.80 is: 2,011,961,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,133,820.80 : 8,139,200,731.20 = 1,341,307,708.80 : x
  2. Step 2: Convert to fraction form
    5,426,133,820.80/8,139,200,731.20 = 1,341,307,708.80/x
  3. Step 3: Cross multiply
    5,426,133,820.80x = 8,139,200,731.20 × 1,341,307,708.80
  4. Step 4: Simplify right side
    5,426,133,820.80x = 10,917,172,684,229,156,864
  5. Step 5: Solve for x
    x = 10,917,172,684,229,156,864/5,426,133,820.80
  6. Step 6: Final answer
    x = 2,011,961,563.20

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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.