Home / 1,112,700,346.27-1,535,529,499.44-610,941,629.43

Finding the Fourth Proportional to 1,112,700,346.27, 1,535,529,499.44 and 610,941,629.43

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Solution

The fourth proportional to 1,112,700,346.27, 1,535,529,499.44 and 610,941,629.43 is: 843,101,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,700,346.27 : 1,535,529,499.44 = 610,941,629.43 : x
  2. Step 2: Convert to fraction form
    1,112,700,346.27/1,535,529,499.44 = 610,941,629.43/x
  3. Step 3: Cross multiply
    1,112,700,346.27x = 1,535,529,499.44 × 610,941,629.43
  4. Step 4: Simplify right side
    1,112,700,346.27x = 938,118,894,422,651,008
  5. Step 5: Solve for x
    x = 938,118,894,422,651,008/1,112,700,346.27
  6. Step 6: Final answer
    x = 843,101,107.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.