Home / 11,048,482,708.60-16,572,724,062.90-6,640,498,478.20

Finding the Fourth Proportional to 11,048,482,708.60, 16,572,724,062.90 and 6,640,498,478.20

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Solution

The fourth proportional to 11,048,482,708.60, 16,572,724,062.90 and 6,640,498,478.20 is: 9,960,747,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,482,708.60 : 16,572,724,062.90 = 6,640,498,478.20 : x
  2. Step 2: Convert to fraction form
    11,048,482,708.60/16,572,724,062.90 = 6,640,498,478.20/x
  3. Step 3: Cross multiply
    11,048,482,708.60x = 16,572,724,062.90 × 6,640,498,478.20
  4. Step 4: Simplify right side
    11,048,482,708.60x = 110,051,148,919,315,972,096
  5. Step 5: Solve for x
    x = 110,051,148,919,315,972,096/11,048,482,708.60
  6. Step 6: Final answer
    x = 9,960,747,717.30

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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.