Home / 31,308,519,608.70-46,962,779,413.05-10,629,087,416.70

Finding the Fourth Proportional to 31,308,519,608.70, 46,962,779,413.05 and 10,629,087,416.70

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Solution

The fourth proportional to 31,308,519,608.70, 46,962,779,413.05 and 10,629,087,416.70 is: 15,943,631,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,308,519,608.70 : 46,962,779,413.05 = 10,629,087,416.70 : x
  2. Step 2: Convert to fraction form
    31,308,519,608.70/46,962,779,413.05 = 10,629,087,416.70/x
  3. Step 3: Cross multiply
    31,308,519,608.70x = 46,962,779,413.05 × 10,629,087,416.70
  4. Step 4: Simplify right side
    31,308,519,608.70x = 499,171,487,712,507,658,240
  5. Step 5: Solve for x
    x = 499,171,487,712,507,658,240/31,308,519,608.70
  6. Step 6: Final answer
    x = 15,943,631,125.05

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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.