Home / 533,841,030,779.75-736,761,737,191.80-299,259,676,773.86

Finding the Fourth Proportional to 533,841,030,779.75, 736,761,737,191.80 and 299,259,676,773.86

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Solution

The fourth proportional to 533,841,030,779.75, 736,761,737,191.80 and 299,259,676,773.86 is: 413,012,613,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,841,030,779.75 : 736,761,737,191.80 = 299,259,676,773.86 : x
  2. Step 2: Convert to fraction form
    533,841,030,779.75/736,761,737,191.80 = 299,259,676,773.86/x
  3. Step 3: Cross multiply
    533,841,030,779.75x = 736,761,737,191.80 × 299,259,676,773.86
  4. Step 4: Simplify right side
    533,841,030,779.75x = 220,483,079,331,365,645,189,120
  5. Step 5: Solve for x
    x = 220,483,079,331,365,645,189,120/533,841,030,779.75
  6. Step 6: Final answer
    x = 413,012,613,529.01

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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.