Home / 3,238,779,984.90-4,858,169,977.35-2,014,339,920.90

Finding the Fourth Proportional to 3,238,779,984.90, 4,858,169,977.35 and 2,014,339,920.90

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Solution

The fourth proportional to 3,238,779,984.90, 4,858,169,977.35 and 2,014,339,920.90 is: 3,021,509,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,779,984.90 : 4,858,169,977.35 = 2,014,339,920.90 : x
  2. Step 2: Convert to fraction form
    3,238,779,984.90/4,858,169,977.35 = 2,014,339,920.90/x
  3. Step 3: Cross multiply
    3,238,779,984.90x = 4,858,169,977.35 × 2,014,339,920.90
  4. Step 4: Simplify right side
    3,238,779,984.90x = 9,786,005,727,893,954,560
  5. Step 5: Solve for x
    x = 9,786,005,727,893,954,560/3,238,779,984.90
  6. Step 6: Final answer
    x = 3,021,509,881.35

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Double scale
Find fourth proportional to 3,238,779,985.90, 4,858,169,978.85 and 2,014,339,921.90
Similar ratio
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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.