Home / 651,877,268,633.52-977,815,672,805.62-174,334,155,300.81

Finding the Fourth Proportional to 651,877,268,633.52, 977,815,672,805.62 and 174,334,155,300.81

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Solution

The fourth proportional to 651,877,268,633.52, 977,815,672,805.62 and 174,334,155,300.81 is: 261,501,171,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,877,268,633.52 : 977,815,672,805.62 = 174,334,155,300.81 : x
  2. Step 2: Convert to fraction form
    651,877,268,633.52/977,815,672,805.62 = 174,334,155,300.81/x
  3. Step 3: Cross multiply
    651,877,268,633.52x = 977,815,672,805.62 × 174,334,155,300.81
  4. Step 4: Simplify right side
    651,877,268,633.52x = 170,466,669,358,460,973,350,912
  5. Step 5: Solve for x
    x = 170,466,669,358,460,973,350,912/651,877,268,633.52
  6. Step 6: Final answer
    x = 261,501,171,402.71

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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.