Home / 2,328,262,085.60-3,492,393,128.40-2,113,985,074.40

Finding the Fourth Proportional to 2,328,262,085.60, 3,492,393,128.40 and 2,113,985,074.40

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Solution

The fourth proportional to 2,328,262,085.60, 3,492,393,128.40 and 2,113,985,074.40 is: 3,170,977,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,262,085.60 : 3,492,393,128.40 = 2,113,985,074.40 : x
  2. Step 2: Convert to fraction form
    2,328,262,085.60/3,492,393,128.40 = 2,113,985,074.40/x
  3. Step 3: Cross multiply
    2,328,262,085.60x = 3,492,393,128.40 × 2,113,985,074.40
  4. Step 4: Simplify right side
    2,328,262,085.60x = 7,382,866,947,374,723,072
  5. Step 5: Solve for x
    x = 7,382,866,947,374,723,072/2,328,262,085.60
  6. Step 6: Final answer
    x = 3,170,977,611.60

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Double scale
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Similar ratio
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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.