Home / 7,947,651,567.42-10,967,993,116.08-4,379,588,315.19

Finding the Fourth Proportional to 7,947,651,567.42, 10,967,993,116.08 and 4,379,588,315.19

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Solution

The fourth proportional to 7,947,651,567.42, 10,967,993,116.08 and 4,379,588,315.19 is: 6,043,960,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,651,567.42 : 10,967,993,116.08 = 4,379,588,315.19 : x
  2. Step 2: Convert to fraction form
    7,947,651,567.42/10,967,993,116.08 = 4,379,588,315.19/x
  3. Step 3: Cross multiply
    7,947,651,567.42x = 10,967,993,116.08 × 4,379,588,315.19
  4. Step 4: Simplify right side
    7,947,651,567.42x = 48,035,294,492,268,322,816
  5. Step 5: Solve for x
    x = 48,035,294,492,268,322,816/7,947,651,567.42
  6. Step 6: Final answer
    x = 6,043,960,795.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.