Home / 6,631,421,621.28-9,152,164,316.42-3,774,258,549.64

Finding the Fourth Proportional to 6,631,421,621.28, 9,152,164,316.42 and 3,774,258,549.64

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Solution

The fourth proportional to 6,631,421,621.28, 9,152,164,316.42 and 3,774,258,549.64 is: 5,208,933,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,421,621.28 : 9,152,164,316.42 = 3,774,258,549.64 : x
  2. Step 2: Convert to fraction form
    6,631,421,621.28/9,152,164,316.42 = 3,774,258,549.64/x
  3. Step 3: Cross multiply
    6,631,421,621.28x = 9,152,164,316.42 × 3,774,258,549.64
  4. Step 4: Simplify right side
    6,631,421,621.28x = 34,542,634,418,958,311,424
  5. Step 5: Solve for x
    x = 34,542,634,418,958,311,424/6,631,421,621.28
  6. Step 6: Final answer
    x = 5,208,933,527.63

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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.