Home / 1,734,172,677.90-2,600,503,189.65-698,689,413.90

Finding the Fourth Proportional to 1,734,172,677.90, 2,600,503,189.65 and 698,689,413.90

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Solution

The fourth proportional to 1,734,172,677.90, 2,600,503,189.65 and 698,689,413.90 is: 1,047,729,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,172,677.90 : 2,600,503,189.65 = 698,689,413.90 : x
  2. Step 2: Convert to fraction form
    1,734,172,677.90/2,600,503,189.65 = 698,689,413.90/x
  3. Step 3: Cross multiply
    1,734,172,677.90x = 2,600,503,189.65 × 698,689,413.90
  4. Step 4: Simplify right side
    1,734,172,677.90x = 1,816,944,049,421,639,168
  5. Step 5: Solve for x
    x = 1,816,944,049,421,639,168/1,734,172,677.90
  6. Step 6: Final answer
    x = 1,047,729,601.89

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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.