Finding the Fourth Proportional to 26,297,736,721.38, 39,446,052,424.74 and 6,400,735,149.06
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Solution
The fourth proportional to 26,297,736,721.38, 39,446,052,424.74 and 6,400,735,149.06 is: 9,600,968,209.61
Step by Step Solution
- Step 1: Write the proportion equation
26,297,736,721.38 : 39,446,052,424.74 = 6,400,735,149.06 : x - Step 2: Convert to fraction form
26,297,736,721.38/39,446,052,424.74 = 6,400,735,149.06/x - Step 3: Cross multiply
26,297,736,721.38x = 39,446,052,424.74 × 6,400,735,149.06 - Step 4: Simplify right side
26,297,736,721.38x = 252,483,734,246,696,747,008 - Step 5: Solve for x
x = 252,483,734,246,696,747,008/26,297,736,721.38 - Step 6: Final answer
x = 9,600,968,209.61
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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.