Home / 1,073,602,942.20-1,610,404,413.30-557,042,290.20

Finding the Fourth Proportional to 1,073,602,942.20, 1,610,404,413.30 and 557,042,290.20

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Solution

The fourth proportional to 1,073,602,942.20, 1,610,404,413.30 and 557,042,290.20 is: 835,563,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,602,942.20 : 1,610,404,413.30 = 557,042,290.20 : x
  2. Step 2: Convert to fraction form
    1,073,602,942.20/1,610,404,413.30 = 557,042,290.20/x
  3. Step 3: Cross multiply
    1,073,602,942.20x = 1,610,404,413.30 × 557,042,290.20
  4. Step 4: Simplify right side
    1,073,602,942.20x = 897,063,362,532,819,328
  5. Step 5: Solve for x
    x = 897,063,362,532,819,328/1,073,602,942.20
  6. Step 6: Final answer
    x = 835,563,435.30

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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.