Home / 3,219,264,244.80-4,828,448,469.60-1,038,450,830.40

Finding the Fourth Proportional to 3,219,264,244.80, 4,828,448,469.60 and 1,038,450,830.40

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Solution

The fourth proportional to 3,219,264,244.80, 4,828,448,469.60 and 1,038,450,830.40 is: 1,557,531,765.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,244.80 : 4,828,448,469.60 = 1,038,450,830.40 : x
  2. Step 2: Convert to fraction form
    3,219,264,244.80/4,828,448,469.60 = 1,038,450,830.40/x
  3. Step 3: Cross multiply
    3,219,264,244.80x = 4,828,448,469.60 × 1,038,450,830.40
  4. Step 4: Simplify right side
    3,219,264,244.80x = 5,014,106,322,799,729,664
  5. Step 5: Solve for x
    x = 5,014,106,322,799,729,664/3,219,264,244.80
  6. Step 6: Final answer
    x = 1,557,531,765.50

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Double scale
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1.5x scale

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.