Home / 7,345,771,745.60-11,018,657,618.40-4,039,783,572.80

Finding the Fourth Proportional to 7,345,771,745.60, 11,018,657,618.40 and 4,039,783,572.80

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Solution

The fourth proportional to 7,345,771,745.60, 11,018,657,618.40 and 4,039,783,572.80 is: 6,059,675,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,771,745.60 : 11,018,657,618.40 = 4,039,783,572.80 : x
  2. Step 2: Convert to fraction form
    7,345,771,745.60/11,018,657,618.40 = 4,039,783,572.80/x
  3. Step 3: Cross multiply
    7,345,771,745.60x = 11,018,657,618.40 × 4,039,783,572.80
  4. Step 4: Simplify right side
    7,345,771,745.60x = 44,512,992,041,119,891,456
  5. Step 5: Solve for x
    x = 44,512,992,041,119,891,456/7,345,771,745.60
  6. Step 6: Final answer
    x = 6,059,675,359.20

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Double scale
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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.