Home / 1,483,458,904.80-2,225,507,221.80-448,424,413.20

Finding the Fourth Proportional to 1,483,458,904.80, 2,225,507,221.80 and 448,424,413.20

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Solution

The fourth proportional to 1,483,458,904.80, 2,225,507,221.80 and 448,424,413.20 is: 672,733,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,458,904.80 : 2,225,507,221.80 = 448,424,413.20 : x
  2. Step 2: Convert to fraction form
    1,483,458,904.80/2,225,507,221.80 = 448,424,413.20/x
  3. Step 3: Cross multiply
    1,483,458,904.80x = 2,225,507,221.80 × 448,424,413.20
  4. Step 4: Simplify right side
    1,483,458,904.80x = 997,971,770,008,027,264
  5. Step 5: Solve for x
    x = 997,971,770,008,027,264/1,483,458,904.80
  6. Step 6: Final answer
    x = 672,733,007.15

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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.