Home / 1,468,559,908.40-2,202,202,133.40-485,606,634.80

Finding the Fourth Proportional to 1,468,559,908.40, 2,202,202,133.40 and 485,606,634.80

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Solution

The fourth proportional to 1,468,559,908.40, 2,202,202,133.40 and 485,606,634.80 is: 728,199,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,559,908.40 : 2,202,202,133.40 = 485,606,634.80 : x
  2. Step 2: Convert to fraction form
    1,468,559,908.40/2,202,202,133.40 = 485,606,634.80/x
  3. Step 3: Cross multiply
    1,468,559,908.40x = 2,202,202,133.40 × 485,606,634.80
  4. Step 4: Simplify right side
    1,468,559,908.40x = 1,069,403,967,149,754,752
  5. Step 5: Solve for x
    x = 1,069,403,967,149,754,752/1,468,559,908.40
  6. Step 6: Final answer
    x = 728,199,075.18

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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.