Home / 1,248,709,549.44-1,872,918,522.15-501,695,081.56

Finding the Fourth Proportional to 1,248,709,549.44, 1,872,918,522.15 and 501,695,081.56

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Solution

The fourth proportional to 1,248,709,549.44, 1,872,918,522.15 and 501,695,081.56 is: 752,484,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,709,549.44 : 1,872,918,522.15 = 501,695,081.56 : x
  2. Step 2: Convert to fraction form
    1,248,709,549.44/1,872,918,522.15 = 501,695,081.56/x
  3. Step 3: Cross multiply
    1,248,709,549.44x = 1,872,918,522.15 × 501,695,081.56
  4. Step 4: Simplify right side
    1,248,709,549.44x = 939,634,010,725,278,976
  5. Step 5: Solve for x
    x = 939,634,010,725,278,976/1,248,709,549.44
  6. Step 6: Final answer
    x = 752,484,043.34

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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.