Home / 1,016,603,307-1,518,059,138.03-830,226,977.69

Finding the Fourth Proportional to 1,016,603,307, 1,518,059,138.03 and 830,226,977.69

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Solution

The fourth proportional to 1,016,603,307, 1,518,059,138.03 and 830,226,977.69 is: 1,239,749,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,603,307 : 1,518,059,138.03 = 830,226,977.69 : x
  2. Step 2: Convert to fraction form
    1,016,603,307/1,518,059,138.03 = 830,226,977.69/x
  3. Step 3: Cross multiply
    1,016,603,307x = 1,518,059,138.03 × 830,226,977.69
  4. Step 4: Simplify right side
    1,016,603,307x = 1,260,333,650,127,204,096
  5. Step 5: Solve for x
    x = 1,260,333,650,127,204,096/1,016,603,307
  6. Step 6: Final answer
    x = 1,239,749,705.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.