Home / 2,932,518,533.60-4,398,777,800.40-993,821,765.60

Finding the Fourth Proportional to 2,932,518,533.60, 4,398,777,800.40 and 993,821,765.60

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Solution

The fourth proportional to 2,932,518,533.60, 4,398,777,800.40 and 993,821,765.60 is: 1,490,732,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,518,533.60 : 4,398,777,800.40 = 993,821,765.60 : x
  2. Step 2: Convert to fraction form
    2,932,518,533.60/4,398,777,800.40 = 993,821,765.60/x
  3. Step 3: Cross multiply
    2,932,518,533.60x = 4,398,777,800.40 × 993,821,765.60
  4. Step 4: Simplify right side
    2,932,518,533.60x = 4,371,601,120,075,612,160
  5. Step 5: Solve for x
    x = 4,371,601,120,075,612,160/2,932,518,533.60
  6. Step 6: Final answer
    x = 1,490,732,648.40

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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.