Home / 782,281,174,024.20-1,173,421,761,036.30-650,041,647,112.20

Finding the Fourth Proportional to 782,281,174,024.20, 1,173,421,761,036.30 and 650,041,647,112.20

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Solution

The fourth proportional to 782,281,174,024.20, 1,173,421,761,036.30 and 650,041,647,112.20 is: 975,062,470,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,281,174,024.20 : 1,173,421,761,036.30 = 650,041,647,112.20 : x
  2. Step 2: Convert to fraction form
    782,281,174,024.20/1,173,421,761,036.30 = 650,041,647,112.20/x
  3. Step 3: Cross multiply
    782,281,174,024.20x = 1,173,421,761,036.30 × 650,041,647,112.20
  4. Step 4: Simplify right side
    782,281,174,024.20x = 762,773,014,301,334,837,395,456
  5. Step 5: Solve for x
    x = 762,773,014,301,334,837,395,456/782,281,174,024.20
  6. Step 6: Final answer
    x = 975,062,470,668.30

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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.