Home / 9,447,853,670.80-14,171,780,506.20-9,393,434,112.40

Finding the Fourth Proportional to 9,447,853,670.80, 14,171,780,506.20 and 9,393,434,112.40

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Solution

The fourth proportional to 9,447,853,670.80, 14,171,780,506.20 and 9,393,434,112.40 is: 14,090,151,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,853,670.80 : 14,171,780,506.20 = 9,393,434,112.40 : x
  2. Step 2: Convert to fraction form
    9,447,853,670.80/14,171,780,506.20 = 9,393,434,112.40/x
  3. Step 3: Cross multiply
    9,447,853,670.80x = 14,171,780,506.20 × 9,393,434,112.40
  4. Step 4: Simplify right side
    9,447,853,670.80x = 133,121,686,440,384,413,696
  5. Step 5: Solve for x
    x = 133,121,686,440,384,413,696/9,447,853,670.80
  6. Step 6: Final answer
    x = 14,090,151,168.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.