Home / 6,718,496,686.30-10,077,745,029.45-6,228,720,660.70

Finding the Fourth Proportional to 6,718,496,686.30, 10,077,745,029.45 and 6,228,720,660.70

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Solution

The fourth proportional to 6,718,496,686.30, 10,077,745,029.45 and 6,228,720,660.70 is: 9,343,080,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,496,686.30 : 10,077,745,029.45 = 6,228,720,660.70 : x
  2. Step 2: Convert to fraction form
    6,718,496,686.30/10,077,745,029.45 = 6,228,720,660.70/x
  3. Step 3: Cross multiply
    6,718,496,686.30x = 10,077,745,029.45 × 6,228,720,660.70
  4. Step 4: Simplify right side
    6,718,496,686.30x = 62,771,458,678,201,950,208
  5. Step 5: Solve for x
    x = 62,771,458,678,201,950,208/6,718,496,686.30
  6. Step 6: Final answer
    x = 9,343,080,991.05

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Double scale
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Similar ratio
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1.5x scale

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.