Home / 1,818,881,701.60-2,728,322,552.40-1,237,750,968.10

Finding the Fourth Proportional to 1,818,881,701.60, 2,728,322,552.40 and 1,237,750,968.10

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Solution

The fourth proportional to 1,818,881,701.60, 2,728,322,552.40 and 1,237,750,968.10 is: 1,856,626,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,881,701.60 : 2,728,322,552.40 = 1,237,750,968.10 : x
  2. Step 2: Convert to fraction form
    1,818,881,701.60/2,728,322,552.40 = 1,237,750,968.10/x
  3. Step 3: Cross multiply
    1,818,881,701.60x = 2,728,322,552.40 × 1,237,750,968.10
  4. Step 4: Simplify right side
    1,818,881,701.60x = 3,376,983,880,522,162,688
  5. Step 5: Solve for x
    x = 3,376,983,880,522,162,688/1,818,881,701.60
  6. Step 6: Final answer
    x = 1,856,626,452.15

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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.