Home / 1,065,201,840-1,470,023,936.97-595,303,147.14

Finding the Fourth Proportional to 1,065,201,840, 1,470,023,936.97 and 595,303,147.14

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Solution

The fourth proportional to 1,065,201,840, 1,470,023,936.97 and 595,303,147.14 is: 821,543,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,201,840 : 1,470,023,936.97 = 595,303,147.14 : x
  2. Step 2: Convert to fraction form
    1,065,201,840/1,470,023,936.97 = 595,303,147.14/x
  3. Step 3: Cross multiply
    1,065,201,840x = 1,470,023,936.97 × 595,303,147.14
  4. Step 4: Simplify right side
    1,065,201,840x = 875,109,876,049,373,952
  5. Step 5: Solve for x
    x = 875,109,876,049,373,952/1,065,201,840
  6. Step 6: Final answer
    x = 821,543,714.24

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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.