Home / 1,162,758,992.80-1,743,435,980.50-463,358,725.60

Finding the Fourth Proportional to 1,162,758,992.80, 1,743,435,980.50 and 463,358,725.60

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Solution

The fourth proportional to 1,162,758,992.80, 1,743,435,980.50 and 463,358,725.60 is: 694,758,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,758,992.80 : 1,743,435,980.50 = 463,358,725.60 : x
  2. Step 2: Convert to fraction form
    1,162,758,992.80/1,743,435,980.50 = 463,358,725.60/x
  3. Step 3: Cross multiply
    1,162,758,992.80x = 1,743,435,980.50 × 463,358,725.60
  4. Step 4: Simplify right side
    1,162,758,992.80x = 807,836,274,089,666,432
  5. Step 5: Solve for x
    x = 807,836,274,089,666,432/1,162,758,992.80
  6. Step 6: Final answer
    x = 694,758,139.13

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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.