Home / 33,438,911,346.51-46,145,705,190.63-18,402,153,617.19

Finding the Fourth Proportional to 33,438,911,346.51, 46,145,705,190.63 and 18,402,153,617.19

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Solution

The fourth proportional to 33,438,911,346.51, 46,145,705,190.63 and 18,402,153,617.19 is: 25,394,976,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,346.51 : 46,145,705,190.63 = 18,402,153,617.19 : x
  2. Step 2: Convert to fraction form
    33,438,911,346.51/46,145,705,190.63 = 18,402,153,617.19/x
  3. Step 3: Cross multiply
    33,438,911,346.51x = 46,145,705,190.63 × 18,402,153,617.19
  4. Step 4: Simplify right side
    33,438,911,346.51x = 849,180,355,691,775,131,648
  5. Step 5: Solve for x
    x = 849,180,355,691,775,131,648/33,438,911,346.51
  6. Step 6: Final answer
    x = 25,394,976,137.00

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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.