Home / 3,603,173,538.41-5,405,575,281.02-1,945,045,233.50

Finding the Fourth Proportional to 3,603,173,538.41, 5,405,575,281.02 and 1,945,045,233.50

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Solution

The fourth proportional to 3,603,173,538.41, 5,405,575,281.02 and 1,945,045,233.50 is: 2,918,007,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,173,538.41 : 5,405,575,281.02 = 1,945,045,233.50 : x
  2. Step 2: Convert to fraction form
    3,603,173,538.41/5,405,575,281.02 = 1,945,045,233.50/x
  3. Step 3: Cross multiply
    3,603,173,538.41x = 5,405,575,281.02 × 1,945,045,233.50
  4. Step 4: Simplify right side
    3,603,173,538.41x = 10,514,088,434,664,400,896
  5. Step 5: Solve for x
    x = 10,514,088,434,664,400,896/3,603,173,538.41
  6. Step 6: Final answer
    x = 2,918,007,784.69

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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.