Home / 2,457,378,051.40-3,686,067,077.10-1,630,881,008.20

Finding the Fourth Proportional to 2,457,378,051.40, 3,686,067,077.10 and 1,630,881,008.20

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Solution

The fourth proportional to 2,457,378,051.40, 3,686,067,077.10 and 1,630,881,008.20 is: 2,446,321,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,378,051.40 : 3,686,067,077.10 = 1,630,881,008.20 : x
  2. Step 2: Convert to fraction form
    2,457,378,051.40/3,686,067,077.10 = 1,630,881,008.20/x
  3. Step 3: Cross multiply
    2,457,378,051.40x = 3,686,067,077.10 × 1,630,881,008.20
  4. Step 4: Simplify right side
    2,457,378,051.40x = 6,011,536,790,993,675,264
  5. Step 5: Solve for x
    x = 6,011,536,790,993,675,264/2,457,378,051.40
  6. Step 6: Final answer
    x = 2,446,321,512.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.