Home / 30,248,539,538.83-41,746,644,953.10-17,215,890,900.05

Finding the Fourth Proportional to 30,248,539,538.83, 41,746,644,953.10 and 17,215,890,900.05

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Solution

The fourth proportional to 30,248,539,538.83, 41,746,644,953.10 and 17,215,890,900.05 is: 23,760,012,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,539,538.83 : 41,746,644,953.10 = 17,215,890,900.05 : x
  2. Step 2: Convert to fraction form
    30,248,539,538.83/41,746,644,953.10 = 17,215,890,900.05/x
  3. Step 3: Cross multiply
    30,248,539,538.83x = 41,746,644,953.10 × 17,215,890,900.05
  4. Step 4: Simplify right side
    30,248,539,538.83x = 718,705,684,955,775,893,504
  5. Step 5: Solve for x
    x = 718,705,684,955,775,893,504/30,248,539,538.83
  6. Step 6: Final answer
    x = 23,760,012,744.85

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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.