Home / 1,062,912,708.30-1,594,369,062.45-917,510,450.70

Finding the Fourth Proportional to 1,062,912,708.30, 1,594,369,062.45 and 917,510,450.70

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Solution

The fourth proportional to 1,062,912,708.30, 1,594,369,062.45 and 917,510,450.70 is: 1,376,265,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,912,708.30 : 1,594,369,062.45 = 917,510,450.70 : x
  2. Step 2: Convert to fraction form
    1,062,912,708.30/1,594,369,062.45 = 917,510,450.70/x
  3. Step 3: Cross multiply
    1,062,912,708.30x = 1,594,369,062.45 × 917,510,450.70
  4. Step 4: Simplify right side
    1,062,912,708.30x = 1,462,850,277,070,636,032
  5. Step 5: Solve for x
    x = 1,462,850,277,070,636,032/1,062,912,708.30
  6. Step 6: Final answer
    x = 1,376,265,676.05

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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.