Home / 1,648,374,849.72-2,274,771,659.86-895,688,022.65

Finding the Fourth Proportional to 1,648,374,849.72, 2,274,771,659.86 and 895,688,022.65

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Solution

The fourth proportional to 1,648,374,849.72, 2,274,771,659.86 and 895,688,022.65 is: 1,236,057,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,374,849.72 : 2,274,771,659.86 = 895,688,022.65 : x
  2. Step 2: Convert to fraction form
    1,648,374,849.72/2,274,771,659.86 = 895,688,022.65/x
  3. Step 3: Cross multiply
    1,648,374,849.72x = 2,274,771,659.86 × 895,688,022.65
  4. Step 4: Simplify right side
    1,648,374,849.72x = 2,037,485,729,993,467,392
  5. Step 5: Solve for x
    x = 2,037,485,729,993,467,392/1,648,374,849.72
  6. Step 6: Final answer
    x = 1,236,057,278.08

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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.