Home / 2,782,022,897.20-4,173,034,345.80-1,492,077,809.20

Finding the Fourth Proportional to 2,782,022,897.20, 4,173,034,345.80 and 1,492,077,809.20

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Solution

The fourth proportional to 2,782,022,897.20, 4,173,034,345.80 and 1,492,077,809.20 is: 2,238,116,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,022,897.20 : 4,173,034,345.80 = 1,492,077,809.20 : x
  2. Step 2: Convert to fraction form
    2,782,022,897.20/4,173,034,345.80 = 1,492,077,809.20/x
  3. Step 3: Cross multiply
    2,782,022,897.20x = 4,173,034,345.80 × 1,492,077,809.20
  4. Step 4: Simplify right side
    2,782,022,897.20x = 6,226,491,944,397,619,200
  5. Step 5: Solve for x
    x = 6,226,491,944,397,619,200/2,782,022,897.20
  6. Step 6: Final answer
    x = 2,238,116,713.80

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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.