Home / 1,065,201,844-1,470,023,942.49-595,303,151.14

Finding the Fourth Proportional to 1,065,201,844, 1,470,023,942.49 and 595,303,151.14

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Solution

The fourth proportional to 1,065,201,844, 1,470,023,942.49 and 595,303,151.14 is: 821,543,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,201,844 : 1,470,023,942.49 = 595,303,151.14 : x
  2. Step 2: Convert to fraction form
    1,065,201,844/1,470,023,942.49 = 595,303,151.14/x
  3. Step 3: Cross multiply
    1,065,201,844x = 1,470,023,942.49 × 595,303,151.14
  4. Step 4: Simplify right side
    1,065,201,844x = 875,109,885,215,543,168
  5. Step 5: Solve for x
    x = 875,109,885,215,543,168/1,065,201,844
  6. Step 6: Final answer
    x = 821,543,719.76

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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.