Home / 1,325,447,652-1,988,458,470.72-507,559,982.16

Finding the Fourth Proportional to 1,325,447,652, 1,988,458,470.72 and 507,559,982.16

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Solution

The fourth proportional to 1,325,447,652, 1,988,458,470.72 and 507,559,982.16 is: 761,449,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,447,652 : 1,988,458,470.72 = 507,559,982.16 : x
  2. Step 2: Convert to fraction form
    1,325,447,652/1,988,458,470.72 = 507,559,982.16/x
  3. Step 3: Cross multiply
    1,325,447,652x = 1,988,458,470.72 × 507,559,982.16
  4. Step 4: Simplify right side
    1,325,447,652x = 1,009,261,945,924,544,128
  5. Step 5: Solve for x
    x = 1,009,261,945,924,544,128/1,325,447,652
  6. Step 6: Final answer
    x = 761,449,872.73

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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.