Finding the Fourth Proportional to 7,508,599,207,652.40, 11,247,818,585,521 and 3,423,449,914,837.50
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Solution
The fourth proportional to 7,508,599,207,652.40, 11,247,818,585,521 and 3,423,449,914,837.50 is: 5,128,299,235,823.60
Step by Step Solution
- Step 1: Write the proportion equation
7,508,599,207,652.40 : 11,247,818,585,521 = 3,423,449,914,837.50 : x - Step 2: Convert to fraction form
7,508,599,207,652.40/11,247,818,585,521 = 3,423,449,914,837.50/x - Step 3: Cross multiply
7,508,599,207,652.40x = 11,247,818,585,521 × 3,423,449,914,837.50 - Step 4: Simplify right side
7,508,599,207,652.40x = 38,506,343,578,709,518,977,073,152 - Step 5: Solve for x
x = 38,506,343,578,709,518,977,073,152/7,508,599,207,652.40 - Step 6: Final answer
x = 5,128,299,235,823.60
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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.