Home / 33,438,911,477.28-46,145,705,370.87-18,402,153,747.96

Finding the Fourth Proportional to 33,438,911,477.28, 46,145,705,370.87 and 18,402,153,747.96

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Solution

The fourth proportional to 33,438,911,477.28, 46,145,705,370.87 and 18,402,153,747.96 is: 25,394,976,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,477.28 : 46,145,705,370.87 = 18,402,153,747.96 : x
  2. Step 2: Convert to fraction form
    33,438,911,477.28/46,145,705,370.87 = 18,402,153,747.96/x
  3. Step 3: Cross multiply
    33,438,911,477.28x = 46,145,705,370.87 × 18,402,153,747.96
  4. Step 4: Simplify right side
    33,438,911,477.28x = 849,180,365,042,813,239,296
  5. Step 5: Solve for x
    x = 849,180,365,042,813,239,296/33,438,911,477.28
  6. Step 6: Final answer
    x = 25,394,976,317.33

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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.