Home / 7,828,653,249.61-10,803,897,236.68-4,613,698,923.71

Finding the Fourth Proportional to 7,828,653,249.61, 10,803,897,236.68 and 4,613,698,923.71

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Solution

The fourth proportional to 7,828,653,249.61, 10,803,897,236.68 and 4,613,698,923.71 is: 6,367,114,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,653,249.61 : 10,803,897,236.68 = 4,613,698,923.71 : x
  2. Step 2: Convert to fraction form
    7,828,653,249.61/10,803,897,236.68 = 4,613,698,923.71/x
  3. Step 3: Cross multiply
    7,828,653,249.61x = 10,803,897,236.68 × 4,613,698,923.71
  4. Step 4: Simplify right side
    7,828,653,249.61x = 49,845,929,052,763,201,536
  5. Step 5: Solve for x
    x = 49,845,929,052,763,201,536/7,828,653,249.61
  6. Step 6: Final answer
    x = 6,367,114,171.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.