Home / 10,367,346,328.32-14,301,667,160.12-6,297,164,929.65

Finding the Fourth Proportional to 10,367,346,328.32, 14,301,667,160.12 and 6,297,164,929.65

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Solution

The fourth proportional to 10,367,346,328.32, 14,301,667,160.12 and 6,297,164,929.65 is: 8,686,886,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,346,328.32 : 14,301,667,160.12 = 6,297,164,929.65 : x
  2. Step 2: Convert to fraction form
    10,367,346,328.32/14,301,667,160.12 = 6,297,164,929.65/x
  3. Step 3: Cross multiply
    10,367,346,328.32x = 14,301,667,160.12 × 6,297,164,929.65
  4. Step 4: Simplify right side
    10,367,346,328.32x = 90,059,956,876,247,367,680
  5. Step 5: Solve for x
    x = 90,059,956,876,247,367,680/10,367,346,328.32
  6. Step 6: Final answer
    x = 8,686,886,115.71

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Double scale
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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.