Home / 1,259,715,090.40-1,886,171,413.20-1,259,715,090.40

Finding the Fourth Proportional to 1,259,715,090.40, 1,886,171,413.20 and 1,259,715,090.40

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Solution

The fourth proportional to 1,259,715,090.40, 1,886,171,413.20 and 1,259,715,090.40 is: 1,886,171,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,715,090.40 : 1,886,171,413.20 = 1,259,715,090.40 : x
  2. Step 2: Convert to fraction form
    1,259,715,090.40/1,886,171,413.20 = 1,259,715,090.40/x
  3. Step 3: Cross multiply
    1,259,715,090.40x = 1,886,171,413.20 × 1,259,715,090.40
  4. Step 4: Simplify right side
    1,259,715,090.40x = 2,376,038,592,289,134,080
  5. Step 5: Solve for x
    x = 2,376,038,592,289,134,080/1,259,715,090.40
  6. Step 6: Final answer
    x = 1,886,171,413.20

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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.