Home / 1,065,201,816.05-1,470,023,903.73-595,303,123.17

Finding the Fourth Proportional to 1,065,201,816.05, 1,470,023,903.73 and 595,303,123.17

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Solution

The fourth proportional to 1,065,201,816.05, 1,470,023,903.73 and 595,303,123.17 is: 821,543,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,201,816.05 : 1,470,023,903.73 = 595,303,123.17 : x
  2. Step 2: Convert to fraction form
    1,065,201,816.05/1,470,023,903.73 = 595,303,123.17/x
  3. Step 3: Cross multiply
    1,065,201,816.05x = 1,470,023,903.73 × 595,303,123.17
  4. Step 4: Simplify right side
    1,065,201,816.05x = 875,109,821,031,072,896
  5. Step 5: Solve for x
    x = 875,109,821,031,072,896/1,065,201,816.05
  6. Step 6: Final answer
    x = 821,543,681.06

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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.