Home / 1,880,166,492.80-2,819,241,969.60-788,416,092.80

Finding the Fourth Proportional to 1,880,166,492.80, 2,819,241,969.60 and 788,416,092.80

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Solution

The fourth proportional to 1,880,166,492.80, 2,819,241,969.60 and 788,416,092.80 is: 1,182,201,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,166,492.80 : 2,819,241,969.60 = 788,416,092.80 : x
  2. Step 2: Convert to fraction form
    1,880,166,492.80/2,819,241,969.60 = 788,416,092.80/x
  3. Step 3: Cross multiply
    1,880,166,492.80x = 2,819,241,969.60 × 788,416,092.80
  4. Step 4: Simplify right side
    1,880,166,492.80x = 2,222,735,738,329,808,128
  5. Step 5: Solve for x
    x = 2,222,735,738,329,808,128/1,880,166,492.80
  6. Step 6: Final answer
    x = 1,182,201,548.02

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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.