Home / 30,429,341,061.44-41,992,540,065-16,880,978,570.72

Finding the Fourth Proportional to 30,429,341,061.44, 41,992,540,065 and 16,880,978,570.72

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Solution

The fourth proportional to 30,429,341,061.44, 41,992,540,065 and 16,880,978,570.72 is: 23,295,777,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,429,341,061.44 : 41,992,540,065 = 16,880,978,570.72 : x
  2. Step 2: Convert to fraction form
    30,429,341,061.44/41,992,540,065 = 16,880,978,570.72/x
  3. Step 3: Cross multiply
    30,429,341,061.44x = 41,992,540,065 × 16,880,978,570.72
  4. Step 4: Simplify right side
    30,429,341,061.44x = 708,875,168,967,156,039,680
  5. Step 5: Solve for x
    x = 708,875,168,967,156,039,680/30,429,341,061.44
  6. Step 6: Final answer
    x = 23,295,777,832.85

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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.