Home / 8,634,304,042.20-12,951,456,063.30-8,014,431,259.80

Finding the Fourth Proportional to 8,634,304,042.20, 12,951,456,063.30 and 8,014,431,259.80

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Solution

The fourth proportional to 8,634,304,042.20, 12,951,456,063.30 and 8,014,431,259.80 is: 12,021,646,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,304,042.20 : 12,951,456,063.30 = 8,014,431,259.80 : x
  2. Step 2: Convert to fraction form
    8,634,304,042.20/12,951,456,063.30 = 8,014,431,259.80/x
  3. Step 3: Cross multiply
    8,634,304,042.20x = 12,951,456,063.30 × 8,014,431,259.80
  4. Step 4: Simplify right side
    8,634,304,042.20x = 103,798,554,333,637,771,264
  5. Step 5: Solve for x
    x = 103,798,554,333,637,771,264/8,634,304,042.20
  6. Step 6: Final answer
    x = 12,021,646,889.70

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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.