Home / 7,628,965,798.08-10,525,606,656.48-4,454,860,036.80

Finding the Fourth Proportional to 7,628,965,798.08, 10,525,606,656.48 and 4,454,860,036.80

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Solution

The fourth proportional to 7,628,965,798.08, 10,525,606,656.48 and 4,454,860,036.80 is: 6,146,325,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,965,798.08 : 10,525,606,656.48 = 4,454,860,036.80 : x
  2. Step 2: Convert to fraction form
    7,628,965,798.08/10,525,606,656.48 = 4,454,860,036.80/x
  3. Step 3: Cross multiply
    7,628,965,798.08x = 10,525,606,656.48 × 4,454,860,036.80
  4. Step 4: Simplify right side
    7,628,965,798.08x = 46,890,104,457,028,820,992
  5. Step 5: Solve for x
    x = 46,890,104,457,028,820,992/7,628,965,798.08
  6. Step 6: Final answer
    x = 6,146,325,163.61

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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.