Home / 15,943,393,206.40-23,915,089,809.60-14,782,442,627.20

Finding the Fourth Proportional to 15,943,393,206.40, 23,915,089,809.60 and 14,782,442,627.20

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Solution

The fourth proportional to 15,943,393,206.40, 23,915,089,809.60 and 14,782,442,627.20 is: 22,173,663,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,393,206.40 : 23,915,089,809.60 = 14,782,442,627.20 : x
  2. Step 2: Convert to fraction form
    15,943,393,206.40/23,915,089,809.60 = 14,782,442,627.20/x
  3. Step 3: Cross multiply
    15,943,393,206.40x = 23,915,089,809.60 × 14,782,442,627.20
  4. Step 4: Simplify right side
    15,943,393,206.40x = 353,523,443,034,747,371,520
  5. Step 5: Solve for x
    x = 353,523,443,034,747,371,520/15,943,393,206.40
  6. Step 6: Final answer
    x = 22,173,663,940.80

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Double scale
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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.