Home / 5,340,273,784.56-7,369,565,981.40-2,961,352,928.88

Finding the Fourth Proportional to 5,340,273,784.56, 7,369,565,981.40 and 2,961,352,928.88

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Solution

The fourth proportional to 5,340,273,784.56, 7,369,565,981.40 and 2,961,352,928.88 is: 4,086,660,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,273,784.56 : 7,369,565,981.40 = 2,961,352,928.88 : x
  2. Step 2: Convert to fraction form
    5,340,273,784.56/7,369,565,981.40 = 2,961,352,928.88/x
  3. Step 3: Cross multiply
    5,340,273,784.56x = 7,369,565,981.40 × 2,961,352,928.88
  4. Step 4: Simplify right side
    5,340,273,784.56x = 21,823,885,803,593,302,016
  5. Step 5: Solve for x
    x = 21,823,885,803,593,302,016/5,340,273,784.56
  6. Step 6: Final answer
    x = 4,086,660,475.48

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Double scale
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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.