Home / 7,358,630,820.32-10,154,951,789.66-4,186,814,671.04

Finding the Fourth Proportional to 7,358,630,820.32, 10,154,951,789.66 and 4,186,814,671.04

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Solution

The fourth proportional to 7,358,630,820.32, 10,154,951,789.66 and 4,186,814,671.04 is: 5,777,827,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,630,820.32 : 10,154,951,789.66 = 4,186,814,671.04 : x
  2. Step 2: Convert to fraction form
    7,358,630,820.32/10,154,951,789.66 = 4,186,814,671.04/x
  3. Step 3: Cross multiply
    7,358,630,820.32x = 10,154,951,789.66 × 4,186,814,671.04
  4. Step 4: Simplify right side
    7,358,630,820.32x = 42,516,901,136,652,394,496
  5. Step 5: Solve for x
    x = 42,516,901,136,652,394,496/7,358,630,820.32
  6. Step 6: Final answer
    x = 5,777,827,720.24

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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.