Home / 1,030,933,780.39-1,422,735,465.43-607,565,309.95

Finding the Fourth Proportional to 1,030,933,780.39, 1,422,735,465.43 and 607,565,309.95

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Solution

The fourth proportional to 1,030,933,780.39, 1,422,735,465.43 and 607,565,309.95 is: 838,467,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,933,780.39 : 1,422,735,465.43 = 607,565,309.95 : x
  2. Step 2: Convert to fraction form
    1,030,933,780.39/1,422,735,465.43 = 607,565,309.95/x
  3. Step 3: Cross multiply
    1,030,933,780.39x = 1,422,735,465.43 × 607,565,309.95
  4. Step 4: Simplify right side
    1,030,933,780.39x = 864,404,714,021,944,832
  5. Step 5: Solve for x
    x = 864,404,714,021,944,832/1,030,933,780.39
  6. Step 6: Final answer
    x = 838,467,737.18

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Half scale
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Double scale
Find fourth proportional to 1,030,933,781.39, 1,422,735,466.81 and 607,565,310.95
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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.