Home / 8,160,797,817.60-12,241,196,726.40-4,895,624,313.60

Finding the Fourth Proportional to 8,160,797,817.60, 12,241,196,726.40 and 4,895,624,313.60

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Solution

The fourth proportional to 8,160,797,817.60, 12,241,196,726.40 and 4,895,624,313.60 is: 7,343,436,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,797,817.60 : 12,241,196,726.40 = 4,895,624,313.60 : x
  2. Step 2: Convert to fraction form
    8,160,797,817.60/12,241,196,726.40 = 4,895,624,313.60/x
  3. Step 3: Cross multiply
    8,160,797,817.60x = 12,241,196,726.40 × 4,895,624,313.60
  4. Step 4: Simplify right side
    8,160,797,817.60x = 59,928,300,321,324,572,672
  5. Step 5: Solve for x
    x = 59,928,300,321,324,572,672/8,160,797,817.60
  6. Step 6: Final answer
    x = 7,343,436,470.40

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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.