Home / 977,772,101.64-1,467,304,296.48-460,350,514.68

Finding the Fourth Proportional to 977,772,101.64, 1,467,304,296.48 and 460,350,514.68

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Solution

The fourth proportional to 977,772,101.64, 1,467,304,296.48 and 460,350,514.68 is: 690,829,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,772,101.64 : 1,467,304,296.48 = 460,350,514.68 : x
  2. Step 2: Convert to fraction form
    977,772,101.64/1,467,304,296.48 = 460,350,514.68/x
  3. Step 3: Cross multiply
    977,772,101.64x = 1,467,304,296.48 × 460,350,514.68
  4. Step 4: Simplify right side
    977,772,101.64x = 675,474,288,076,743,296
  5. Step 5: Solve for x
    x = 675,474,288,076,743,296/977,772,101.64
  6. Step 6: Final answer
    x = 690,829,986.81

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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.