Home / 42,554,629,605.74-63,848,065,962.33-25,549,270,707.83

Finding the Fourth Proportional to 42,554,629,605.74, 63,848,065,962.33 and 25,549,270,707.83

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Solution

The fourth proportional to 42,554,629,605.74, 63,848,065,962.33 and 25,549,270,707.83 is: 38,333,585,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,554,629,605.74 : 63,848,065,962.33 = 25,549,270,707.83 : x
  2. Step 2: Convert to fraction form
    42,554,629,605.74/63,848,065,962.33 = 25,549,270,707.83/x
  3. Step 3: Cross multiply
    42,554,629,605.74x = 63,848,065,962.33 × 25,549,270,707.83
  4. Step 4: Simplify right side
    42,554,629,605.74x = 1,631,271,521,442,636,496,896
  5. Step 5: Solve for x
    x = 1,631,271,521,442,636,496,896/42,554,629,605.74
  6. Step 6: Final answer
    x = 38,333,585,242.22

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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.