Home / 2,611,281,785.47-3,918,528,544.46-1,037,113,685.39

Finding the Fourth Proportional to 2,611,281,785.47, 3,918,528,544.46 and 1,037,113,685.39

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Solution

The fourth proportional to 2,611,281,785.47, 3,918,528,544.46 and 1,037,113,685.39 is: 1,556,308,324.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,281,785.47 : 3,918,528,544.46 = 1,037,113,685.39 : x
  2. Step 2: Convert to fraction form
    2,611,281,785.47/3,918,528,544.46 = 1,037,113,685.39/x
  3. Step 3: Cross multiply
    2,611,281,785.47x = 3,918,528,544.46 × 1,037,113,685.39
  4. Step 4: Simplify right side
    2,611,281,785.47x = 4,063,959,580,055,433,728
  5. Step 5: Solve for x
    x = 4,063,959,580,055,433,728/2,611,281,785.47
  6. Step 6: Final answer
    x = 1,556,308,324.39

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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.