Home / 633,525,561,108.90-874,281,843,863.03-344,510,723,860

Finding the Fourth Proportional to 633,525,561,108.90, 874,281,843,863.03 and 344,510,723,860

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Solution

The fourth proportional to 633,525,561,108.90, 874,281,843,863.03 and 344,510,723,860 is: 475,433,809,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,525,561,108.90 : 874,281,843,863.03 = 344,510,723,860 : x
  2. Step 2: Convert to fraction form
    633,525,561,108.90/874,281,843,863.03 = 344,510,723,860/x
  3. Step 3: Cross multiply
    633,525,561,108.90x = 874,281,843,863.03 × 344,510,723,860
  4. Step 4: Simplify right side
    633,525,561,108.90x = 301,199,470,886,907,973,468,160
  5. Step 5: Solve for x
    x = 301,199,470,886,907,973,468,160/633,525,561,108.90
  6. Step 6: Final answer
    x = 475,433,809,426.25

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1.5x scale

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.