Home / 1,973,254,889.75-2,958,913,782.18-976,123,839.47

Finding the Fourth Proportional to 1,973,254,889.75, 2,958,913,782.18 and 976,123,839.47

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Solution

The fourth proportional to 1,973,254,889.75, 2,958,913,782.18 and 976,123,839.47 is: 1,463,706,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,254,889.75 : 2,958,913,782.18 = 976,123,839.47 : x
  2. Step 2: Convert to fraction form
    1,973,254,889.75/2,958,913,782.18 = 976,123,839.47/x
  3. Step 3: Cross multiply
    1,973,254,889.75x = 2,958,913,782.18 × 976,123,839.47
  4. Step 4: Simplify right side
    1,973,254,889.75x = 2,888,266,281,707,446,272
  5. Step 5: Solve for x
    x = 2,888,266,281,707,446,272/1,973,254,889.75
  6. Step 6: Final answer
    x = 1,463,706,638.57

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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.