Home / 6,983,835,728.11-10,475,654,939.93-3,251,039,316.59

Finding the Fourth Proportional to 6,983,835,728.11, 10,475,654,939.93 and 3,251,039,316.59

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Solution

The fourth proportional to 6,983,835,728.11, 10,475,654,939.93 and 3,251,039,316.59 is: 4,876,513,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,835,728.11 : 10,475,654,939.93 = 3,251,039,316.59 : x
  2. Step 2: Convert to fraction form
    6,983,835,728.11/10,475,654,939.93 = 3,251,039,316.59/x
  3. Step 3: Cross multiply
    6,983,835,728.11x = 10,475,654,939.93 × 3,251,039,316.59
  4. Step 4: Simplify right side
    6,983,835,728.11x = 34,056,766,076,778,631,168
  5. Step 5: Solve for x
    x = 34,056,766,076,778,631,168/6,983,835,728.11
  6. Step 6: Final answer
    x = 4,876,513,051.38

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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.