Home / 1,036,749,932.79-1,430,715,028.55-566,851,572.06

Finding the Fourth Proportional to 1,036,749,932.79, 1,430,715,028.55 and 566,851,572.06

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Solution

The fourth proportional to 1,036,749,932.79, 1,430,715,028.55 and 566,851,572.06 is: 782,255,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,749,932.79 : 1,430,715,028.55 = 566,851,572.06 : x
  2. Step 2: Convert to fraction form
    1,036,749,932.79/1,430,715,028.55 = 566,851,572.06/x
  3. Step 3: Cross multiply
    1,036,749,932.79x = 1,430,715,028.55 × 566,851,572.06
  4. Step 4: Simplify right side
    1,036,749,932.79x = 811,003,063,098,424,576
  5. Step 5: Solve for x
    x = 811,003,063,098,424,576/1,036,749,932.79
  6. Step 6: Final answer
    x = 782,255,235.76

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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.