Home / 7,358,630,819.31-10,154,951,788.28-4,186,814,670.04

Finding the Fourth Proportional to 7,358,630,819.31, 10,154,951,788.28 and 4,186,814,670.04

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Solution

The fourth proportional to 7,358,630,819.31, 10,154,951,788.28 and 4,186,814,670.04 is: 5,777,827,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,630,819.31 : 10,154,951,788.28 = 4,186,814,670.04 : x
  2. Step 2: Convert to fraction form
    7,358,630,819.31/10,154,951,788.28 = 4,186,814,670.04/x
  3. Step 3: Cross multiply
    7,358,630,819.31x = 10,154,951,788.28 × 4,186,814,670.04
  4. Step 4: Simplify right side
    7,358,630,819.31x = 42,516,901,120,719,642,624
  5. Step 5: Solve for x
    x = 42,516,901,120,719,642,624/7,358,630,819.31
  6. Step 6: Final answer
    x = 5,777,827,718.87

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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.