Home / 8,013,412,305.59-12,020,118,832.11-5,489,852,095.36

Finding the Fourth Proportional to 8,013,412,305.59, 12,020,118,832.11 and 5,489,852,095.36

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Solution

The fourth proportional to 8,013,412,305.59, 12,020,118,832.11 and 5,489,852,095.36 is: 8,234,778,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,412,305.59 : 12,020,118,832.11 = 5,489,852,095.36 : x
  2. Step 2: Convert to fraction form
    8,013,412,305.59/12,020,118,832.11 = 5,489,852,095.36/x
  3. Step 3: Cross multiply
    8,013,412,305.59x = 12,020,118,832.11 × 5,489,852,095.36
  4. Step 4: Simplify right side
    8,013,412,305.59x = 65,988,674,556,969,263,104
  5. Step 5: Solve for x
    x = 65,988,674,556,969,263,104/8,013,412,305.59
  6. Step 6: Final answer
    x = 8,234,778,399.08

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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.