Home / 1,448,750,048.40-2,173,125,072.60-1,336,828,573.80

Finding the Fourth Proportional to 1,448,750,048.40, 2,173,125,072.60 and 1,336,828,573.80

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Solution

The fourth proportional to 1,448,750,048.40, 2,173,125,072.60 and 1,336,828,573.80 is: 2,005,242,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,750,048.40 : 2,173,125,072.60 = 1,336,828,573.80 : x
  2. Step 2: Convert to fraction form
    1,448,750,048.40/2,173,125,072.60 = 1,336,828,573.80/x
  3. Step 3: Cross multiply
    1,448,750,048.40x = 2,173,125,072.60 × 1,336,828,573.80
  4. Step 4: Simplify right side
    1,448,750,048.40x = 2,905,095,691,492,879,360
  5. Step 5: Solve for x
    x = 2,905,095,691,492,879,360/1,448,750,048.40
  6. Step 6: Final answer
    x = 2,005,242,860.70

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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.