Home / 1,198,679,587.83-1,654,388,324.42-697,043,607.03

Finding the Fourth Proportional to 1,198,679,587.83, 1,654,388,324.42 and 697,043,607.03

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Solution

The fourth proportional to 1,198,679,587.83, 1,654,388,324.42 and 697,043,607.03 is: 962,042,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,679,587.83 : 1,654,388,324.42 = 697,043,607.03 : x
  2. Step 2: Convert to fraction form
    1,198,679,587.83/1,654,388,324.42 = 697,043,607.03/x
  3. Step 3: Cross multiply
    1,198,679,587.83x = 1,654,388,324.42 × 697,043,607.03
  4. Step 4: Simplify right side
    1,198,679,587.83x = 1,153,180,805,078,549,248
  5. Step 5: Solve for x
    x = 1,153,180,805,078,549,248/1,198,679,587.83
  6. Step 6: Final answer
    x = 962,042,581.51

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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.