Home / 4,032,085,404.30-6,048,128,106.45-1,271,993,426.70

Finding the Fourth Proportional to 4,032,085,404.30, 6,048,128,106.45 and 1,271,993,426.70

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Solution

The fourth proportional to 4,032,085,404.30, 6,048,128,106.45 and 1,271,993,426.70 is: 1,907,990,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,085,404.30 : 6,048,128,106.45 = 1,271,993,426.70 : x
  2. Step 2: Convert to fraction form
    4,032,085,404.30/6,048,128,106.45 = 1,271,993,426.70/x
  3. Step 3: Cross multiply
    4,032,085,404.30x = 6,048,128,106.45 × 1,271,993,426.70
  4. Step 4: Simplify right side
    4,032,085,404.30x = 7,693,179,195,243,918,336
  5. Step 5: Solve for x
    x = 7,693,179,195,243,918,336/4,032,085,404.30
  6. Step 6: Final answer
    x = 1,907,990,140.05

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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.