Home / 10,306,035,017.10-15,459,052,525.65-4,783,457,609.10

Finding the Fourth Proportional to 10,306,035,017.10, 15,459,052,525.65 and 4,783,457,609.10

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Solution

The fourth proportional to 10,306,035,017.10, 15,459,052,525.65 and 4,783,457,609.10 is: 7,175,186,413.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,035,017.10 : 15,459,052,525.65 = 4,783,457,609.10 : x
  2. Step 2: Convert to fraction form
    10,306,035,017.10/15,459,052,525.65 = 4,783,457,609.10/x
  3. Step 3: Cross multiply
    10,306,035,017.10x = 15,459,052,525.65 × 4,783,457,609.10
  4. Step 4: Simplify right side
    10,306,035,017.10x = 73,947,722,433,297,072,128
  5. Step 5: Solve for x
    x = 73,947,722,433,297,072,128/10,306,035,017.10
  6. Step 6: Final answer
    x = 7,175,186,413.65

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Double scale
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Similar ratio
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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.