Home / 807,206,338.74-1,113,944,704.77-435,928,334.34

Finding the Fourth Proportional to 807,206,338.74, 1,113,944,704.77 and 435,928,334.34

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Solution

The fourth proportional to 807,206,338.74, 1,113,944,704.77 and 435,928,334.34 is: 601,581,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,206,338.74 : 1,113,944,704.77 = 435,928,334.34 : x
  2. Step 2: Convert to fraction form
    807,206,338.74/1,113,944,704.77 = 435,928,334.34/x
  3. Step 3: Cross multiply
    807,206,338.74x = 1,113,944,704.77 × 435,928,334.34
  4. Step 4: Simplify right side
    807,206,338.74x = 485,600,059,697,249,088
  5. Step 5: Solve for x
    x = 485,600,059,697,249,088/807,206,338.74
  6. Step 6: Final answer
    x = 601,581,078.33

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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.