Finding the Fourth Proportional to 4,380,098,865.35, 6,570,148,374.17 and 1,063,891,090.07
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Solution
The fourth proportional to 4,380,098,865.35, 6,570,148,374.17 and 1,063,891,090.07 is: 1,595,836,653.59
Step by Step Solution
- Step 1: Write the proportion equation
4,380,098,865.35 : 6,570,148,374.17 = 1,063,891,090.07 : x - Step 2: Convert to fraction form
4,380,098,865.35/6,570,148,374.17 = 1,063,891,090.07/x - Step 3: Cross multiply
4,380,098,865.35x = 6,570,148,374.17 × 1,063,891,090.07 - Step 4: Simplify right side
4,380,098,865.35x = 6,989,922,315,679,190,016 - Step 5: Solve for x
x = 6,989,922,315,679,190,016/4,380,098,865.35 - Step 6: Final answer
x = 1,595,836,653.59
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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.