Home / 880,598,144,888.36-1,215,206,392,860.40-509,817,198,934.54

Finding the Fourth Proportional to 880,598,144,888.36, 1,215,206,392,860.40 and 509,817,198,934.54

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Solution

The fourth proportional to 880,598,144,888.36, 1,215,206,392,860.40 and 509,817,198,934.54 is: 703,536,707,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,598,144,888.36 : 1,215,206,392,860.40 = 509,817,198,934.54 : x
  2. Step 2: Convert to fraction form
    880,598,144,888.36/1,215,206,392,860.40 = 509,817,198,934.54/x
  3. Step 3: Cross multiply
    880,598,144,888.36x = 1,215,206,392,860.40 × 509,817,198,934.54
  4. Step 4: Simplify right side
    880,598,144,888.36x = 619,533,119,335,435,195,121,664
  5. Step 5: Solve for x
    x = 619,533,119,335,435,195,121,664/880,598,144,888.36
  6. Step 6: Final answer
    x = 703,536,707,329.74

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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.