Home / 1,033,254,293.76-1,425,902,076-563,351,801.76

Finding the Fourth Proportional to 1,033,254,293.76, 1,425,902,076 and 563,351,801.76

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Solution

The fourth proportional to 1,033,254,293.76, 1,425,902,076 and 563,351,801.76 is: 777,431,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,254,293.76 : 1,425,902,076 = 563,351,801.76 : x
  2. Step 2: Convert to fraction form
    1,033,254,293.76/1,425,902,076 = 563,351,801.76/x
  3. Step 3: Cross multiply
    1,033,254,293.76x = 1,425,902,076 × 563,351,801.76
  4. Step 4: Simplify right side
    1,033,254,293.76x = 803,284,503,647,924,480
  5. Step 5: Solve for x
    x = 803,284,503,647,924,480/1,033,254,293.76
  6. Step 6: Final answer
    x = 777,431,565.97

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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.