Home / 2,148,578,974,431.90-2,965,298,991,483.30-1,222,858,136,254.60

Finding the Fourth Proportional to 2,148,578,974,431.90, 2,965,298,991,483.30 and 1,222,858,136,254.60

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Solution

The fourth proportional to 2,148,578,974,431.90, 2,965,298,991,483.30 and 1,222,858,136,254.60 is: 1,687,692,210,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,578,974,431.90 : 2,965,298,991,483.30 = 1,222,858,136,254.60 : x
  2. Step 2: Convert to fraction form
    2,148,578,974,431.90/2,965,298,991,483.30 = 1,222,858,136,254.60/x
  3. Step 3: Cross multiply
    2,148,578,974,431.90x = 2,965,298,991,483.30 × 1,222,858,136,254.60
  4. Step 4: Simplify right side
    2,148,578,974,431.90x = 3,626,139,998,162,913,354,317,824
  5. Step 5: Solve for x
    x = 3,626,139,998,162,913,354,317,824/2,148,578,974,431.90
  6. Step 6: Final answer
    x = 1,687,692,210,206.84

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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.