Home / 33,438,911,470.16-46,145,705,361.03-18,402,153,740.84

Finding the Fourth Proportional to 33,438,911,470.16, 46,145,705,361.03 and 18,402,153,740.84

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Solution

The fourth proportional to 33,438,911,470.16, 46,145,705,361.03 and 18,402,153,740.84 is: 25,394,976,307.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,470.16 : 46,145,705,361.03 = 18,402,153,740.84 : x
  2. Step 2: Convert to fraction form
    33,438,911,470.16/46,145,705,361.03 = 18,402,153,740.84/x
  3. Step 3: Cross multiply
    33,438,911,470.16x = 46,145,705,361.03 × 18,402,153,740.84
  4. Step 4: Simplify right side
    33,438,911,470.16x = 849,180,364,532,947,877,888
  5. Step 5: Solve for x
    x = 849,180,364,532,947,877,888/33,438,911,470.16
  6. Step 6: Final answer
    x = 25,394,976,307.49

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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.