Home / 8,013,412,274.01-12,020,118,784.65-5,489,852,063.79

Finding the Fourth Proportional to 8,013,412,274.01, 12,020,118,784.65 and 5,489,852,063.79

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Solution

The fourth proportional to 8,013,412,274.01, 12,020,118,784.65 and 5,489,852,063.79 is: 8,234,778,351.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,412,274.01 : 12,020,118,784.65 = 5,489,852,063.79 : x
  2. Step 2: Convert to fraction form
    8,013,412,274.01/12,020,118,784.65 = 5,489,852,063.79/x
  3. Step 3: Cross multiply
    8,013,412,274.01x = 12,020,118,784.65 × 5,489,852,063.79
  4. Step 4: Simplify right side
    8,013,412,274.01x = 65,988,673,916,911,747,072
  5. Step 5: Solve for x
    x = 65,988,673,916,911,747,072/8,013,412,274.01
  6. Step 6: Final answer
    x = 8,234,778,351.66

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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.