Home / 2,783,001,841.92-4,176,494,421.06-1,012,369,138.28

Finding the Fourth Proportional to 2,783,001,841.92, 4,176,494,421.06 and 1,012,369,138.28

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Solution

The fourth proportional to 2,783,001,841.92, 4,176,494,421.06 and 1,012,369,138.28 is: 1,519,278,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,001,841.92 : 4,176,494,421.06 = 1,012,369,138.28 : x
  2. Step 2: Convert to fraction form
    2,783,001,841.92/4,176,494,421.06 = 1,012,369,138.28/x
  3. Step 3: Cross multiply
    2,783,001,841.92x = 4,176,494,421.06 × 1,012,369,138.28
  4. Step 4: Simplify right side
    2,783,001,841.92x = 4,228,154,058,079,739,392
  5. Step 5: Solve for x
    x = 4,228,154,058,079,739,392/2,783,001,841.92
  6. Step 6: Final answer
    x = 1,519,278,210.45

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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.