Home / 6,886,593,125.80-10,329,889,688.70-3,399,808,724.80

Finding the Fourth Proportional to 6,886,593,125.80, 10,329,889,688.70 and 3,399,808,724.80

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Solution

The fourth proportional to 6,886,593,125.80, 10,329,889,688.70 and 3,399,808,724.80 is: 5,099,713,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,593,125.80 : 10,329,889,688.70 = 3,399,808,724.80 : x
  2. Step 2: Convert to fraction form
    6,886,593,125.80/10,329,889,688.70 = 3,399,808,724.80/x
  3. Step 3: Cross multiply
    6,886,593,125.80x = 10,329,889,688.70 × 3,399,808,724.80
  4. Step 4: Simplify right side
    6,886,593,125.80x = 35,119,649,089,863,819,264
  5. Step 5: Solve for x
    x = 35,119,649,089,863,819,264/6,886,593,125.80
  6. Step 6: Final answer
    x = 5,099,713,087.20

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Double scale
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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.