Home / 4,243,364,846.40-6,365,047,269.60-3,210,243,542.40

Finding the Fourth Proportional to 4,243,364,846.40, 6,365,047,269.60 and 3,210,243,542.40

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Solution

The fourth proportional to 4,243,364,846.40, 6,365,047,269.60 and 3,210,243,542.40 is: 4,815,365,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,364,846.40 : 6,365,047,269.60 = 3,210,243,542.40 : x
  2. Step 2: Convert to fraction form
    4,243,364,846.40/6,365,047,269.60 = 3,210,243,542.40/x
  3. Step 3: Cross multiply
    4,243,364,846.40x = 6,365,047,269.60 × 3,210,243,542.40
  4. Step 4: Simplify right side
    4,243,364,846.40x = 20,433,351,894,304,153,600
  5. Step 5: Solve for x
    x = 20,433,351,894,304,153,600/4,243,364,846.40
  6. Step 6: Final answer
    x = 4,815,365,313.60

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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.