Home / 30,429,341,056.95-41,992,540,058.78-16,880,978,566.19

Finding the Fourth Proportional to 30,429,341,056.95, 41,992,540,058.78 and 16,880,978,566.19

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Solution

The fourth proportional to 30,429,341,056.95, 41,992,540,058.78 and 16,880,978,566.19 is: 23,295,777,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,429,341,056.95 : 41,992,540,058.78 = 16,880,978,566.19 : x
  2. Step 2: Convert to fraction form
    30,429,341,056.95/41,992,540,058.78 = 16,880,978,566.19/x
  3. Step 3: Cross multiply
    30,429,341,056.95x = 41,992,540,058.78 × 16,880,978,566.19
  4. Step 4: Simplify right side
    30,429,341,056.95x = 708,875,168,672,266,190,848
  5. Step 5: Solve for x
    x = 708,875,168,672,266,190,848/30,429,341,056.95
  6. Step 6: Final answer
    x = 23,295,777,826.59

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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.