Home / 7,089,870,280.64-10,625,299,259.52-5,517,875,811.20

Finding the Fourth Proportional to 7,089,870,280.64, 10,625,299,259.52 and 5,517,875,811.20

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Solution

The fourth proportional to 7,089,870,280.64, 10,625,299,259.52 and 5,517,875,811.20 is: 8,269,415,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,870,280.64 : 10,625,299,259.52 = 5,517,875,811.20 : x
  2. Step 2: Convert to fraction form
    7,089,870,280.64/10,625,299,259.52 = 5,517,875,811.20/x
  3. Step 3: Cross multiply
    7,089,870,280.64x = 10,625,299,259.52 × 5,517,875,811.20
  4. Step 4: Simplify right side
    7,089,870,280.64x = 58,629,081,770,866,679,808
  5. Step 5: Solve for x
    x = 58,629,081,770,866,679,808/7,089,870,280.64
  6. Step 6: Final answer
    x = 8,269,415,299.59

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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.