Home / 3,319,208,188.40-4,580,768,410.68-1,890,339,712.04

Finding the Fourth Proportional to 3,319,208,188.40, 4,580,768,410.68 and 1,890,339,712.04

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Solution

The fourth proportional to 3,319,208,188.40, 4,580,768,410.68 and 1,890,339,712.04 is: 2,608,817,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,208,188.40 : 4,580,768,410.68 = 1,890,339,712.04 : x
  2. Step 2: Convert to fraction form
    3,319,208,188.40/4,580,768,410.68 = 1,890,339,712.04/x
  3. Step 3: Cross multiply
    3,319,208,188.40x = 4,580,768,410.68 × 1,890,339,712.04
  4. Step 4: Simplify right side
    3,319,208,188.40x = 8,659,208,438,366,759,936
  5. Step 5: Solve for x
    x = 8,659,208,438,366,759,936/3,319,208,188.40
  6. Step 6: Final answer
    x = 2,608,817,509.14

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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.