Home / 1,093,065,413.20-1,639,598,119.80-316,736,400.40

Finding the Fourth Proportional to 1,093,065,413.20, 1,639,598,119.80 and 316,736,400.40

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Solution

The fourth proportional to 1,093,065,413.20, 1,639,598,119.80 and 316,736,400.40 is: 475,104,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,065,413.20 : 1,639,598,119.80 = 316,736,400.40 : x
  2. Step 2: Convert to fraction form
    1,093,065,413.20/1,639,598,119.80 = 316,736,400.40/x
  3. Step 3: Cross multiply
    1,093,065,413.20x = 1,639,598,119.80 × 316,736,400.40
  4. Step 4: Simplify right side
    1,093,065,413.20x = 519,320,406,568,059,904
  5. Step 5: Solve for x
    x = 519,320,406,568,059,904/1,093,065,413.20
  6. Step 6: Final answer
    x = 475,104,600.60

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Double scale
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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.