Home / 3,595,024,962,120.80-5,391,992,584,968.40-978,430,225,819.60

Finding the Fourth Proportional to 3,595,024,962,120.80, 5,391,992,584,968.40 and 978,430,225,819.60

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Solution

The fourth proportional to 3,595,024,962,120.80, 5,391,992,584,968.40 and 978,430,225,819.60 is: 1,467,497,048,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,024,962,120.80 : 5,391,992,584,968.40 = 978,430,225,819.60 : x
  2. Step 2: Convert to fraction form
    3,595,024,962,120.80/5,391,992,584,968.40 = 978,430,225,819.60/x
  3. Step 3: Cross multiply
    3,595,024,962,120.80x = 5,391,992,584,968.40 × 978,430,225,819.60
  4. Step 4: Simplify right side
    3,595,024,962,120.80x = 5,275,688,522,528,240,638,623,744
  5. Step 5: Solve for x
    x = 5,275,688,522,528,240,638,623,744/3,595,024,962,120.80
  6. Step 6: Final answer
    x = 1,467,497,048,870.55

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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.