Home / 1,492,189,424.40-2,238,263,141.40-674,300,413.20

Finding the Fourth Proportional to 1,492,189,424.40, 2,238,263,141.40 and 674,300,413.20

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Solution

The fourth proportional to 1,492,189,424.40, 2,238,263,141.40 and 674,300,413.20 is: 1,011,441,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,189,424.40 : 2,238,263,141.40 = 674,300,413.20 : x
  2. Step 2: Convert to fraction form
    1,492,189,424.40/2,238,263,141.40 = 674,300,413.20/x
  3. Step 3: Cross multiply
    1,492,189,424.40x = 2,238,263,141.40 × 674,300,413.20
  4. Step 4: Simplify right side
    1,492,189,424.40x = 1,509,261,761,096,350,208
  5. Step 5: Solve for x
    x = 1,509,261,761,096,350,208/1,492,189,424.40
  6. Step 6: Final answer
    x = 1,011,441,132.35

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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.