Home / 1,693,670,485.37-2,539,633,426.69-760,193,086.41

Finding the Fourth Proportional to 1,693,670,485.37, 2,539,633,426.69 and 760,193,086.41

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Solution

The fourth proportional to 1,693,670,485.37, 2,539,633,426.69 and 760,193,086.41 is: 1,139,898,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,670,485.37 : 2,539,633,426.69 = 760,193,086.41 : x
  2. Step 2: Convert to fraction form
    1,693,670,485.37/2,539,633,426.69 = 760,193,086.41/x
  3. Step 3: Cross multiply
    1,693,670,485.37x = 2,539,633,426.69 × 760,193,086.41
  4. Step 4: Simplify right side
    1,693,670,485.37x = 1,930,611,772,983,575,040
  5. Step 5: Solve for x
    x = 1,930,611,772,983,575,040/1,693,670,485.37
  6. Step 6: Final answer
    x = 1,139,898,102.76

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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.