Home / 751,069,413.43-1,036,338,743.76-433,413,774.04

Finding the Fourth Proportional to 751,069,413.43, 1,036,338,743.76 and 433,413,774.04

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Solution

The fourth proportional to 751,069,413.43, 1,036,338,743.76 and 433,413,774.04 is: 598,031,923.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,069,413.43 : 1,036,338,743.76 = 433,413,774.04 : x
  2. Step 2: Convert to fraction form
    751,069,413.43/1,036,338,743.76 = 433,413,774.04/x
  3. Step 3: Cross multiply
    751,069,413.43x = 1,036,338,743.76 × 433,413,774.04
  4. Step 4: Simplify right side
    751,069,413.43x = 449,163,486,118,189,504
  5. Step 5: Solve for x
    x = 449,163,486,118,189,504/751,069,413.43
  6. Step 6: Final answer
    x = 598,031,923.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.