Home / 970,673,192.97-1,453,698,601.57-619,832,538.87

Finding the Fourth Proportional to 970,673,192.97, 1,453,698,601.57 and 619,832,538.87

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Solution

The fourth proportional to 970,673,192.97, 1,453,698,601.57 and 619,832,538.87 is: 928,272,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,673,192.97 : 1,453,698,601.57 = 619,832,538.87 : x
  2. Step 2: Convert to fraction form
    970,673,192.97/1,453,698,601.57 = 619,832,538.87/x
  3. Step 3: Cross multiply
    970,673,192.97x = 1,453,698,601.57 × 619,832,538.87
  4. Step 4: Simplify right side
    970,673,192.97x = 901,049,694,954,723,072
  5. Step 5: Solve for x
    x = 901,049,694,954,723,072/970,673,192.97
  6. Step 6: Final answer
    x = 928,272,977.44

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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.