Home / 10,562,351,418.80-15,843,527,128.20-9,460,355,361.20

Finding the Fourth Proportional to 10,562,351,418.80, 15,843,527,128.20 and 9,460,355,361.20

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Solution

The fourth proportional to 10,562,351,418.80, 15,843,527,128.20 and 9,460,355,361.20 is: 14,190,533,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562,351,418.80 : 15,843,527,128.20 = 9,460,355,361.20 : x
  2. Step 2: Convert to fraction form
    10,562,351,418.80/15,843,527,128.20 = 9,460,355,361.20/x
  3. Step 3: Cross multiply
    10,562,351,418.80x = 15,843,527,128.20 × 9,460,355,361.20
  4. Step 4: Simplify right side
    10,562,351,418.80x = 149,885,396,807,584,514,048
  5. Step 5: Solve for x
    x = 149,885,396,807,584,514,048/10,562,351,418.80
  6. Step 6: Final answer
    x = 14,190,533,041.80

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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.