Home / 1,416,563,403.40-2,124,845,105.10-447,089,048.20

Finding the Fourth Proportional to 1,416,563,403.40, 2,124,845,105.10 and 447,089,048.20

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Solution

The fourth proportional to 1,416,563,403.40, 2,124,845,105.10 and 447,089,048.20 is: 670,633,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,563,403.40 : 2,124,845,105.10 = 447,089,048.20 : x
  2. Step 2: Convert to fraction form
    1,416,563,403.40/2,124,845,105.10 = 447,089,048.20/x
  3. Step 3: Cross multiply
    1,416,563,403.40x = 2,124,845,105.10 × 447,089,048.20
  4. Step 4: Simplify right side
    1,416,563,403.40x = 949,994,975,611,587,840
  5. Step 5: Solve for x
    x = 949,994,975,611,587,840/1,416,563,403.40
  6. Step 6: Final answer
    x = 670,633,572.30

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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.