Home / 1,623,922,267.77-2,241,014,892-881,366,330.52

Finding the Fourth Proportional to 1,623,922,267.77, 2,241,014,892 and 881,366,330.52

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Solution

The fourth proportional to 1,623,922,267.77, 2,241,014,892 and 881,366,330.52 is: 1,216,286,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,922,267.77 : 2,241,014,892 = 881,366,330.52 : x
  2. Step 2: Convert to fraction form
    1,623,922,267.77/2,241,014,892 = 881,366,330.52/x
  3. Step 3: Cross multiply
    1,623,922,267.77x = 2,241,014,892 × 881,366,330.52
  4. Step 4: Simplify right side
    1,623,922,267.77x = 1,975,155,072,002,714,112
  5. Step 5: Solve for x
    x = 1,975,155,072,002,714,112/1,623,922,267.77
  6. Step 6: Final answer
    x = 1,216,286,709.78

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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.