Home / 2,369,184,813.84-3,269,434,843.62-1,311,890,085.48

Finding the Fourth Proportional to 2,369,184,813.84, 3,269,434,843.62 and 1,311,890,085.48

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Solution

The fourth proportional to 2,369,184,813.84, 3,269,434,843.62 and 1,311,890,085.48 is: 1,810,386,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,184,813.84 : 3,269,434,843.62 = 1,311,890,085.48 : x
  2. Step 2: Convert to fraction form
    2,369,184,813.84/3,269,434,843.62 = 1,311,890,085.48/x
  3. Step 3: Cross multiply
    2,369,184,813.84x = 3,269,434,843.62 × 1,311,890,085.48
  4. Step 4: Simplify right side
    2,369,184,813.84x = 4,289,139,156,467,932,160
  5. Step 5: Solve for x
    x = 4,289,139,156,467,932,160/2,369,184,813.84
  6. Step 6: Final answer
    x = 1,810,386,058.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.