Finding the Fourth Proportional to 47,334,363,015.53, 65,323,474,291.99 and 26,212,771,911.53
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Solution
The fourth proportional to 47,334,363,015.53, 65,323,474,291.99 and 26,212,771,911.53 is: 36,174,762,329.07
Step by Step Solution
- Step 1: Write the proportion equation
47,334,363,015.53 : 65,323,474,291.99 = 26,212,771,911.53 : x - Step 2: Convert to fraction form
47,334,363,015.53/65,323,474,291.99 = 26,212,771,911.53/x - Step 3: Cross multiply
47,334,363,015.53x = 65,323,474,291.99 × 26,212,771,911.53 - Step 4: Simplify right side
47,334,363,015.53x = 1,712,309,332,084,627,341,312 - Step 5: Solve for x
x = 1,712,309,332,084,627,341,312/47,334,363,015.53 - Step 6: Final answer
x = 36,174,762,329.07
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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.