Finding the Fourth Proportional to 9,070,293,486.90, 13,605,440,230.35 and 6,877,386,837.30
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Solution
The fourth proportional to 9,070,293,486.90, 13,605,440,230.35 and 6,877,386,837.30 is: 10,316,080,255.95
Step by Step Solution
- Step 1: Write the proportion equation
9,070,293,486.90 : 13,605,440,230.35 = 6,877,386,837.30 : x - Step 2: Convert to fraction form
9,070,293,486.90/13,605,440,230.35 = 6,877,386,837.30/x - Step 3: Cross multiply
9,070,293,486.90x = 13,605,440,230.35 × 6,877,386,837.30 - Step 4: Simplify right side
9,070,293,486.90x = 93,569,875,555,880,976,384 - Step 5: Solve for x
x = 93,569,875,555,880,976,384/9,070,293,486.90 - Step 6: Final answer
x = 10,316,080,255.95
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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.