Home / 6,318,379,830.34-8,719,638,252.33-3,498,987,756.40

Finding the Fourth Proportional to 6,318,379,830.34, 8,719,638,252.33 and 3,498,987,756.40

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Solution

The fourth proportional to 6,318,379,830.34, 8,719,638,252.33 and 3,498,987,756.40 is: 4,828,754,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,379,830.34 : 8,719,638,252.33 = 3,498,987,756.40 : x
  2. Step 2: Convert to fraction form
    6,318,379,830.34/8,719,638,252.33 = 3,498,987,756.40/x
  3. Step 3: Cross multiply
    6,318,379,830.34x = 8,719,638,252.33 × 3,498,987,756.40
  4. Step 4: Simplify right side
    6,318,379,830.34x = 30,509,907,485,139,763,200
  5. Step 5: Solve for x
    x = 30,509,907,485,139,763,200/6,318,379,830.34
  6. Step 6: Final answer
    x = 4,828,754,887.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.