Home / 651,877,268,764.05-977,815,673,001.36-174,334,155,431.13

Finding the Fourth Proportional to 651,877,268,764.05, 977,815,673,001.36 and 174,334,155,431.13

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Solution

The fourth proportional to 651,877,268,764.05, 977,815,673,001.36 and 174,334,155,431.13 is: 261,501,171,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,877,268,764.05 : 977,815,673,001.36 = 174,334,155,431.13 : x
  2. Step 2: Convert to fraction form
    651,877,268,764.05/977,815,673,001.36 = 174,334,155,431.13/x
  3. Step 3: Cross multiply
    651,877,268,764.05x = 977,815,673,001.36 × 174,334,155,431.13
  4. Step 4: Simplify right side
    651,877,268,764.05x = 170,466,669,520,014,087,815,168
  5. Step 5: Solve for x
    x = 170,466,669,520,014,087,815,168/651,877,268,764.05
  6. Step 6: Final answer
    x = 261,501,171,598.17

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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.