Home / 33,438,911,472.16-46,145,705,363.80-18,402,153,742.84

Finding the Fourth Proportional to 33,438,911,472.16, 46,145,705,363.80 and 18,402,153,742.84

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Solution

The fourth proportional to 33,438,911,472.16, 46,145,705,363.80 and 18,402,153,742.84 is: 25,394,976,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,472.16 : 46,145,705,363.80 = 18,402,153,742.84 : x
  2. Step 2: Convert to fraction form
    33,438,911,472.16/46,145,705,363.80 = 18,402,153,742.84/x
  3. Step 3: Cross multiply
    33,438,911,472.16x = 46,145,705,363.80 × 18,402,153,742.84
  4. Step 4: Simplify right side
    33,438,911,472.16x = 849,180,364,676,444,061,696
  5. Step 5: Solve for x
    x = 849,180,364,676,444,061,696/33,438,911,472.16
  6. Step 6: Final answer
    x = 25,394,976,310.26

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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.