Finding the Fourth Proportional to 6,551,165,074.84, 9,040,607,135.58 and 3,580,953,187.48
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Solution
The fourth proportional to 6,551,165,074.84, 9,040,607,135.58 and 3,580,953,187.48 is: 4,941,715,033.75
Step by Step Solution
- Step 1: Write the proportion equation
6,551,165,074.84 : 9,040,607,135.58 = 3,580,953,187.48 : x - Step 2: Convert to fraction form
6,551,165,074.84/9,040,607,135.58 = 3,580,953,187.48/x - Step 3: Cross multiply
6,551,165,074.84x = 9,040,607,135.58 × 3,580,953,187.48 - Step 4: Simplify right side
6,551,165,074.84x = 32,373,990,938,909,634,560 - Step 5: Solve for x
x = 32,373,990,938,909,634,560/6,551,165,074.84 - Step 6: Final answer
x = 4,941,715,033.75
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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.