Home / 1,090,262,022.30-1,635,393,033.45-654,905,555.10

Finding the Fourth Proportional to 1,090,262,022.30, 1,635,393,033.45 and 654,905,555.10

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Solution

The fourth proportional to 1,090,262,022.30, 1,635,393,033.45 and 654,905,555.10 is: 982,358,332.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,262,022.30 : 1,635,393,033.45 = 654,905,555.10 : x
  2. Step 2: Convert to fraction form
    1,090,262,022.30/1,635,393,033.45 = 654,905,555.10/x
  3. Step 3: Cross multiply
    1,090,262,022.30x = 1,635,393,033.45 × 654,905,555.10
  4. Step 4: Simplify right side
    1,090,262,022.30x = 1,071,027,982,378,245,248
  5. Step 5: Solve for x
    x = 1,071,027,982,378,245,248/1,090,262,022.30
  6. Step 6: Final answer
    x = 982,358,332.65

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Half scale
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Double scale
Find fourth proportional to 1,090,262,023.30, 1,635,393,034.95 and 654,905,556.10
Similar ratio
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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.