Home / 1,427,311,012.33-2,141,069,706.15-597,430,018.54

Finding the Fourth Proportional to 1,427,311,012.33, 2,141,069,706.15 and 597,430,018.54

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Solution

The fourth proportional to 1,427,311,012.33, 2,141,069,706.15 and 597,430,018.54 is: 896,188,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,311,012.33 : 2,141,069,706.15 = 597,430,018.54 : x
  2. Step 2: Convert to fraction form
    1,427,311,012.33/2,141,069,706.15 = 597,430,018.54/x
  3. Step 3: Cross multiply
    1,427,311,012.33x = 2,141,069,706.15 × 597,430,018.54
  4. Step 4: Simplify right side
    1,427,311,012.33x = 1,279,139,314,226,934,272
  5. Step 5: Solve for x
    x = 1,279,139,314,226,934,272/1,427,311,012.33
  6. Step 6: Final answer
    x = 896,188,219.09

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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.