Home / 1,168,398,544.55-1,749,815,623.15-676,074,259.35

Finding the Fourth Proportional to 1,168,398,544.55, 1,749,815,623.15 and 676,074,259.35

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Solution

The fourth proportional to 1,168,398,544.55, 1,749,815,623.15 and 676,074,259.35 is: 1,012,501,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,398,544.55 : 1,749,815,623.15 = 676,074,259.35 : x
  2. Step 2: Convert to fraction form
    1,168,398,544.55/1,749,815,623.15 = 676,074,259.35/x
  3. Step 3: Cross multiply
    1,168,398,544.55x = 1,749,815,623.15 × 676,074,259.35
  4. Step 4: Simplify right side
    1,168,398,544.55x = 1,183,005,301,418,504,960
  5. Step 5: Solve for x
    x = 1,183,005,301,418,504,960/1,168,398,544.55
  6. Step 6: Final answer
    x = 1,012,501,519.23

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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.