Home / 1,344,029,166.60-2,016,043,749.90-976,697,147.40

Finding the Fourth Proportional to 1,344,029,166.60, 2,016,043,749.90 and 976,697,147.40

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Solution

The fourth proportional to 1,344,029,166.60, 2,016,043,749.90 and 976,697,147.40 is: 1,465,045,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,029,166.60 : 2,016,043,749.90 = 976,697,147.40 : x
  2. Step 2: Convert to fraction form
    1,344,029,166.60/2,016,043,749.90 = 976,697,147.40/x
  3. Step 3: Cross multiply
    1,344,029,166.60x = 2,016,043,749.90 × 976,697,147.40
  4. Step 4: Simplify right side
    1,344,029,166.60x = 1,969,064,179,560,929,024
  5. Step 5: Solve for x
    x = 1,969,064,179,560,929,024/1,344,029,166.60
  6. Step 6: Final answer
    x = 1,465,045,721.10

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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.