Home / 33,438,911,420.84-46,145,705,293.01-18,402,153,691.52

Finding the Fourth Proportional to 33,438,911,420.84, 46,145,705,293.01 and 18,402,153,691.52

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Solution

The fourth proportional to 33,438,911,420.84, 46,145,705,293.01 and 18,402,153,691.52 is: 25,394,976,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,911,420.84 : 46,145,705,293.01 = 18,402,153,691.52 : x
  2. Step 2: Convert to fraction form
    33,438,911,420.84/46,145,705,293.01 = 18,402,153,691.52/x
  3. Step 3: Cross multiply
    33,438,911,420.84x = 46,145,705,293.01 × 18,402,153,691.52
  4. Step 4: Simplify right side
    33,438,911,420.84x = 849,180,361,005,687,111,680
  5. Step 5: Solve for x
    x = 849,180,361,005,687,111,680/33,438,911,420.84
  6. Step 6: Final answer
    x = 25,394,976,239.47

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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.