Home / 1,192,130,756,892.60-1,645,132,075,492.20-650,807,478,615.44

Finding the Fourth Proportional to 1,192,130,756,892.60, 1,645,132,075,492.20 and 650,807,478,615.44

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Solution

The fourth proportional to 1,192,130,756,892.60, 1,645,132,075,492.20 and 650,807,478,615.44 is: 898,109,751,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,130,756,892.60 : 1,645,132,075,492.20 = 650,807,478,615.44 : x
  2. Step 2: Convert to fraction form
    1,192,130,756,892.60/1,645,132,075,492.20 = 650,807,478,615.44/x
  3. Step 3: Cross multiply
    1,192,130,756,892.60x = 1,645,132,075,492.20 × 650,807,478,615.44
  4. Step 4: Simplify right side
    1,192,130,756,892.60x = 1,070,664,258,040,464,293,232,640
  5. Step 5: Solve for x
    x = 1,070,664,258,040,464,293,232,640/1,192,130,756,892.60
  6. Step 6: Final answer
    x = 898,109,751,677.95

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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.