Home / 4,290,903,243.20-6,436,354,864.80-3,709,294,212.80

Finding the Fourth Proportional to 4,290,903,243.20, 6,436,354,864.80 and 3,709,294,212.80

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Solution

The fourth proportional to 4,290,903,243.20, 6,436,354,864.80 and 3,709,294,212.80 is: 5,563,941,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,903,243.20 : 6,436,354,864.80 = 3,709,294,212.80 : x
  2. Step 2: Convert to fraction form
    4,290,903,243.20/6,436,354,864.80 = 3,709,294,212.80/x
  3. Step 3: Cross multiply
    4,290,903,243.20x = 6,436,354,864.80 × 3,709,294,212.80
  4. Step 4: Simplify right side
    4,290,903,243.20x = 23,874,333,851,529,768,960
  5. Step 5: Solve for x
    x = 23,874,333,851,529,768,960/4,290,903,243.20
  6. Step 6: Final answer
    x = 5,563,941,319.20

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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.