Home / 30,248,539,503.83-41,746,644,904.80-17,215,890,865.05

Finding the Fourth Proportional to 30,248,539,503.83, 41,746,644,904.80 and 17,215,890,865.05

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Solution

The fourth proportional to 30,248,539,503.83, 41,746,644,904.80 and 17,215,890,865.05 is: 23,760,012,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,539,503.83 : 41,746,644,904.80 = 17,215,890,865.05 : x
  2. Step 2: Convert to fraction form
    30,248,539,503.83/41,746,644,904.80 = 17,215,890,865.05/x
  3. Step 3: Cross multiply
    30,248,539,503.83x = 41,746,644,904.80 × 17,215,890,865.05
  4. Step 4: Simplify right side
    30,248,539,503.83x = 718,705,682,663,032,487,936
  5. Step 5: Solve for x
    x = 718,705,682,663,032,487,936/30,248,539,503.83
  6. Step 6: Final answer
    x = 23,760,012,696.55

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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.