Home / 1,841,563,989,349.20-2,542,140,811,664.80-1,147,447,490,069.60

Finding the Fourth Proportional to 1,841,563,989,349.20, 2,542,140,811,664.80 and 1,147,447,490,069.60

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Solution

The fourth proportional to 1,841,563,989,349.20, 2,542,140,811,664.80 and 1,147,447,490,069.60 is: 1,583,965,102,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,563,989,349.20 : 2,542,140,811,664.80 = 1,147,447,490,069.60 : x
  2. Step 2: Convert to fraction form
    1,841,563,989,349.20/2,542,140,811,664.80 = 1,147,447,490,069.60/x
  3. Step 3: Cross multiply
    1,841,563,989,349.20x = 2,542,140,811,664.80 × 1,147,447,490,069.60
  4. Step 4: Simplify right side
    1,841,563,989,349.20x = 2,916,973,093,748,270,650,359,808
  5. Step 5: Solve for x
    x = 2,916,973,093,748,270,650,359,808/1,841,563,989,349.20
  6. Step 6: Final answer
    x = 1,583,965,102,824.97

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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.