Home / 3,154,869,886.08-4,353,341,143.68-1,817,195,022.72

Finding the Fourth Proportional to 3,154,869,886.08, 4,353,341,143.68 and 1,817,195,022.72

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Solution

The fourth proportional to 3,154,869,886.08, 4,353,341,143.68 and 1,817,195,022.72 is: 2,507,510,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,869,886.08 : 4,353,341,143.68 = 1,817,195,022.72 : x
  2. Step 2: Convert to fraction form
    3,154,869,886.08/4,353,341,143.68 = 1,817,195,022.72/x
  3. Step 3: Cross multiply
    3,154,869,886.08x = 4,353,341,143.68 × 1,817,195,022.72
  4. Step 4: Simplify right side
    3,154,869,886.08x = 7,910,869,858,497,488,896
  5. Step 5: Solve for x
    x = 7,910,869,858,497,488,896/3,154,869,886.08
  6. Step 6: Final answer
    x = 2,507,510,656.27

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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.