Home / 1,023,576,709,685.40-1,412,580,261,386-566,835,193,657.45

Finding the Fourth Proportional to 1,023,576,709,685.40, 1,412,580,261,386 and 566,835,193,657.45

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Solution

The fourth proportional to 1,023,576,709,685.40, 1,412,580,261,386 and 566,835,193,657.45 is: 782,257,156,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,576,709,685.40 : 1,412,580,261,386 = 566,835,193,657.45 : x
  2. Step 2: Convert to fraction form
    1,023,576,709,685.40/1,412,580,261,386 = 566,835,193,657.45/x
  3. Step 3: Cross multiply
    1,023,576,709,685.40x = 1,412,580,261,386 × 566,835,193,657.45
  4. Step 4: Simplify right side
    1,023,576,709,685.40x = 800,700,206,019,424,641,089,536
  5. Step 5: Solve for x
    x = 800,700,206,019,424,641,089,536/1,023,576,709,685.40
  6. Step 6: Final answer
    x = 782,257,156,149.56

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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.