Home / 886,464,064.60-1,329,696,096.90-874,370,829.40

Finding the Fourth Proportional to 886,464,064.60, 1,329,696,096.90 and 874,370,829.40

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Solution

The fourth proportional to 886,464,064.60, 1,329,696,096.90 and 874,370,829.40 is: 1,311,556,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,064.60 : 1,329,696,096.90 = 874,370,829.40 : x
  2. Step 2: Convert to fraction form
    886,464,064.60/1,329,696,096.90 = 874,370,829.40/x
  3. Step 3: Cross multiply
    886,464,064.60x = 1,329,696,096.90 × 874,370,829.40
  4. Step 4: Simplify right side
    886,464,064.60x = 1,162,647,479,096,395,776
  5. Step 5: Solve for x
    x = 1,162,647,479,096,395,776/886,464,064.60
  6. Step 6: Final answer
    x = 1,311,556,244.10

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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.