Home / 2,533,695,785.58-3,800,536,075.44-642,888,298.20

Finding the Fourth Proportional to 2,533,695,785.58, 3,800,536,075.44 and 642,888,298.20

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Solution

The fourth proportional to 2,533,695,785.58, 3,800,536,075.44 and 642,888,298.20 is: 964,330,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,695,785.58 : 3,800,536,075.44 = 642,888,298.20 : x
  2. Step 2: Convert to fraction form
    2,533,695,785.58/3,800,536,075.44 = 642,888,298.20/x
  3. Step 3: Cross multiply
    2,533,695,785.58x = 3,800,536,075.44 × 642,888,298.20
  4. Step 4: Simplify right side
    2,533,695,785.58x = 2,443,320,169,787,328,512
  5. Step 5: Solve for x
    x = 2,443,320,169,787,328,512/2,533,695,785.58
  6. Step 6: Final answer
    x = 964,330,518.17

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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.