Home / 4,913,373,808.38-6,780,455,354.79-2,685,714,892.86

Finding the Fourth Proportional to 4,913,373,808.38, 6,780,455,354.79 and 2,685,714,892.86

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Solution

The fourth proportional to 4,913,373,808.38, 6,780,455,354.79 and 2,685,714,892.86 is: 3,706,286,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,373,808.38 : 6,780,455,354.79 = 2,685,714,892.86 : x
  2. Step 2: Convert to fraction form
    4,913,373,808.38/6,780,455,354.79 = 2,685,714,892.86/x
  3. Step 3: Cross multiply
    4,913,373,808.38x = 6,780,455,354.79 × 2,685,714,892.86
  4. Step 4: Simplify right side
    4,913,373,808.38x = 18,210,369,926,731,839,488
  5. Step 5: Solve for x
    x = 18,210,369,926,731,839,488/4,913,373,808.38
  6. Step 6: Final answer
    x = 3,706,286,278.42

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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.