Home / 1,065,887,569.20-1,598,831,353.80-606,722,545.20

Finding the Fourth Proportional to 1,065,887,569.20, 1,598,831,353.80 and 606,722,545.20

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Solution

The fourth proportional to 1,065,887,569.20, 1,598,831,353.80 and 606,722,545.20 is: 910,083,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,887,569.20 : 1,598,831,353.80 = 606,722,545.20 : x
  2. Step 2: Convert to fraction form
    1,065,887,569.20/1,598,831,353.80 = 606,722,545.20/x
  3. Step 3: Cross multiply
    1,065,887,569.20x = 1,598,831,353.80 × 606,722,545.20
  4. Step 4: Simplify right side
    1,065,887,569.20x = 970,047,028,323,097,728
  5. Step 5: Solve for x
    x = 970,047,028,323,097,728/1,065,887,569.20
  6. Step 6: Final answer
    x = 910,083,817.80

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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.