Home / 1,750,198,078.40-2,623,654,826.40-660,413,451.20

Finding the Fourth Proportional to 1,750,198,078.40, 2,623,654,826.40 and 660,413,451.20

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Solution

The fourth proportional to 1,750,198,078.40, 2,623,654,826.40 and 660,413,451.20 is: 990,000,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,198,078.40 : 2,623,654,826.40 = 660,413,451.20 : x
  2. Step 2: Convert to fraction form
    1,750,198,078.40/2,623,654,826.40 = 660,413,451.20/x
  3. Step 3: Cross multiply
    1,750,198,078.40x = 2,623,654,826.40 × 660,413,451.20
  4. Step 4: Simplify right side
    1,750,198,078.40x = 1,732,696,938,660,360,960
  5. Step 5: Solve for x
    x = 1,732,696,938,660,360,960/1,750,198,078.40
  6. Step 6: Final answer
    x = 990,000,480.54

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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.