Home / 1,436,962,218.17-2,155,434,282.20-773,288,858.60

Finding the Fourth Proportional to 1,436,962,218.17, 2,155,434,282.20 and 773,288,858.60

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Solution

The fourth proportional to 1,436,962,218.17, 2,155,434,282.20 and 773,288,858.60 is: 1,159,928,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,962,218.17 : 2,155,434,282.20 = 773,288,858.60 : x
  2. Step 2: Convert to fraction form
    1,436,962,218.17/2,155,434,282.20 = 773,288,858.60/x
  3. Step 3: Cross multiply
    1,436,962,218.17x = 2,155,434,282.20 × 773,288,858.60
  4. Step 4: Simplify right side
    1,436,962,218.17x = 1,666,773,315,855,104,768
  5. Step 5: Solve for x
    x = 1,666,773,315,855,104,768/1,436,962,218.17
  6. Step 6: Final answer
    x = 1,159,928,420.38

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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.