Home / 3,897,255,459.40-5,845,883,189.10-1,831,012,851.40

Finding the Fourth Proportional to 3,897,255,459.40, 5,845,883,189.10 and 1,831,012,851.40

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Solution

The fourth proportional to 3,897,255,459.40, 5,845,883,189.10 and 1,831,012,851.40 is: 2,746,519,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,255,459.40 : 5,845,883,189.10 = 1,831,012,851.40 : x
  2. Step 2: Convert to fraction form
    3,897,255,459.40/5,845,883,189.10 = 1,831,012,851.40/x
  3. Step 3: Cross multiply
    3,897,255,459.40x = 5,845,883,189.10 × 1,831,012,851.40
  4. Step 4: Simplify right side
    3,897,255,459.40x = 10,703,887,247,025,317,888
  5. Step 5: Solve for x
    x = 10,703,887,247,025,317,888/3,897,255,459.40
  6. Step 6: Final answer
    x = 2,746,519,277.10

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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.