Finding the Fourth Proportional to 6,636,525,833.36, 9,158,409,324 and 3,584,702,097.09
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Solution
The fourth proportional to 6,636,525,833.36, 9,158,409,324 and 3,584,702,097.09 is: 4,946,890,878.46
Step by Step Solution
- Step 1: Write the proportion equation
6,636,525,833.36 : 9,158,409,324 = 3,584,702,097.09 : x - Step 2: Convert to fraction form
6,636,525,833.36/9,158,409,324 = 3,584,702,097.09/x - Step 3: Cross multiply
6,636,525,833.36x = 9,158,409,324 × 3,584,702,097.09 - Step 4: Simplify right side
6,636,525,833.36x = 32,830,169,109,705,617,408 - Step 5: Solve for x
x = 32,830,169,109,705,617,408/6,636,525,833.36 - Step 6: Final answer
x = 4,946,890,878.46
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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.