Home / 7,660,761,322.54-10,571,845,850.02-4,140,496,138.54

Finding the Fourth Proportional to 7,660,761,322.54, 10,571,845,850.02 and 4,140,496,138.54

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Solution

The fourth proportional to 7,660,761,322.54, 10,571,845,850.02 and 4,140,496,138.54 is: 5,713,882,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,761,322.54 : 10,571,845,850.02 = 4,140,496,138.54 : x
  2. Step 2: Convert to fraction form
    7,660,761,322.54/10,571,845,850.02 = 4,140,496,138.54/x
  3. Step 3: Cross multiply
    7,660,761,322.54x = 10,571,845,850.02 × 4,140,496,138.54
  4. Step 4: Simplify right side
    7,660,761,322.54x = 43,772,686,919,247,937,536
  5. Step 5: Solve for x
    x = 43,772,686,919,247,937,536/7,660,761,322.54
  6. Step 6: Final answer
    x = 5,713,882,090.34

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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.