Home / 5,101,065,270.40-7,651,597,905.60-4,194,072,630.40

Finding the Fourth Proportional to 5,101,065,270.40, 7,651,597,905.60 and 4,194,072,630.40

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Solution

The fourth proportional to 5,101,065,270.40, 7,651,597,905.60 and 4,194,072,630.40 is: 6,291,108,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,065,270.40 : 7,651,597,905.60 = 4,194,072,630.40 : x
  2. Step 2: Convert to fraction form
    5,101,065,270.40/7,651,597,905.60 = 4,194,072,630.40/x
  3. Step 3: Cross multiply
    5,101,065,270.40x = 7,651,597,905.60 × 4,194,072,630.40
  4. Step 4: Simplify right side
    5,101,065,270.40x = 32,091,357,354,702,925,824
  5. Step 5: Solve for x
    x = 32,091,357,354,702,925,824/5,101,065,270.40
  6. Step 6: Final answer
    x = 6,291,108,945.60

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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.