Home / 7,358,630,824.32-10,154,951,795.18-4,186,814,675.04

Finding the Fourth Proportional to 7,358,630,824.32, 10,154,951,795.18 and 4,186,814,675.04

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Solution

The fourth proportional to 7,358,630,824.32, 10,154,951,795.18 and 4,186,814,675.04 is: 5,777,827,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,630,824.32 : 10,154,951,795.18 = 4,186,814,675.04 : x
  2. Step 2: Convert to fraction form
    7,358,630,824.32/10,154,951,795.18 = 4,186,814,675.04/x
  3. Step 3: Cross multiply
    7,358,630,824.32x = 10,154,951,795.18 × 4,186,814,675.04
  4. Step 4: Simplify right side
    7,358,630,824.32x = 42,516,901,200,383,418,368
  5. Step 5: Solve for x
    x = 42,516,901,200,383,418,368/7,358,630,824.32
  6. Step 6: Final answer
    x = 5,777,827,725.76

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Double scale
Find fourth proportional to 7,358,630,825.32, 10,154,951,796.56 and 4,186,814,676.04
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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.