Home / 29,630,795,518.38-40,890,528,078.02-16,082,435,470.45

Finding the Fourth Proportional to 29,630,795,518.38, 40,890,528,078.02 and 16,082,435,470.45

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Solution

The fourth proportional to 29,630,795,518.38, 40,890,528,078.02 and 16,082,435,470.45 is: 22,193,777,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,630,795,518.38 : 40,890,528,078.02 = 16,082,435,470.45 : x
  2. Step 2: Convert to fraction form
    29,630,795,518.38/40,890,528,078.02 = 16,082,435,470.45/x
  3. Step 3: Cross multiply
    29,630,795,518.38x = 40,890,528,078.02 × 16,082,435,470.45
  4. Step 4: Simplify right side
    29,630,795,518.38x = 657,619,279,167,176,048,640
  5. Step 5: Solve for x
    x = 657,619,279,167,176,048,640/29,630,795,518.38
  6. Step 6: Final answer
    x = 22,193,777,374.60

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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.