Home / 5,458,328,050.80-8,187,492,076.20-5,244,051,039.60

Finding the Fourth Proportional to 5,458,328,050.80, 8,187,492,076.20 and 5,244,051,039.60

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Solution

The fourth proportional to 5,458,328,050.80, 8,187,492,076.20 and 5,244,051,039.60 is: 7,866,076,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,328,050.80 : 8,187,492,076.20 = 5,244,051,039.60 : x
  2. Step 2: Convert to fraction form
    5,458,328,050.80/8,187,492,076.20 = 5,244,051,039.60/x
  3. Step 3: Cross multiply
    5,458,328,050.80x = 8,187,492,076.20 × 5,244,051,039.60
  4. Step 4: Simplify right side
    5,458,328,050.80x = 42,935,626,333,913,374,720
  5. Step 5: Solve for x
    x = 42,935,626,333,913,374,720/5,458,328,050.80
  6. Step 6: Final answer
    x = 7,866,076,559.40

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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.