Home / 822,632,527.11-1,135,235,087.81-446,289,114.85

Finding the Fourth Proportional to 822,632,527.11, 1,135,235,087.81 and 446,289,114.85

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Solution

The fourth proportional to 822,632,527.11, 1,135,235,087.81 and 446,289,114.85 is: 615,880,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,632,527.11 : 1,135,235,087.81 = 446,289,114.85 : x
  2. Step 2: Convert to fraction form
    822,632,527.11/1,135,235,087.81 = 446,289,114.85/x
  3. Step 3: Cross multiply
    822,632,527.11x = 1,135,235,087.81 × 446,289,114.85
  4. Step 4: Simplify right side
    822,632,527.11x = 506,643,062,483,155,520
  5. Step 5: Solve for x
    x = 506,643,062,483,155,520/822,632,527.11
  6. Step 6: Final answer
    x = 615,880,172.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.