Home / 104,896,825,806.80-157,345,238,710.20-73,489,938,165.20

Finding the Fourth Proportional to 104,896,825,806.80, 157,345,238,710.20 and 73,489,938,165.20

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Solution

The fourth proportional to 104,896,825,806.80, 157,345,238,710.20 and 73,489,938,165.20 is: 110,234,907,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,896,825,806.80 : 157,345,238,710.20 = 73,489,938,165.20 : x
  2. Step 2: Convert to fraction form
    104,896,825,806.80/157,345,238,710.20 = 73,489,938,165.20/x
  3. Step 3: Cross multiply
    104,896,825,806.80x = 157,345,238,710.20 × 73,489,938,165.20
  4. Step 4: Simplify right side
    104,896,825,806.80x = 11,563,291,863,401,231,286,272
  5. Step 5: Solve for x
    x = 11,563,291,863,401,231,286,272/104,896,825,806.80
  6. Step 6: Final answer
    x = 110,234,907,247.80

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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.