Finding the Fourth Proportional to 7,795,309,264.22, 11,688,294,246.08 and 2,481,125,938.57
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Solution
The fourth proportional to 7,795,309,264.22, 11,688,294,246.08 and 2,481,125,938.57 is: 3,720,202,630.66
Step by Step Solution
- Step 1: Write the proportion equation
7,795,309,264.22 : 11,688,294,246.08 = 2,481,125,938.57 : x - Step 2: Convert to fraction form
7,795,309,264.22/11,688,294,246.08 = 2,481,125,938.57/x - Step 3: Cross multiply
7,795,309,264.22x = 11,688,294,246.08 × 2,481,125,938.57 - Step 4: Simplify right side
7,795,309,264.22x = 29,000,130,031,545,946,112 - Step 5: Solve for x
x = 29,000,130,031,545,946,112/7,795,309,264.22 - Step 6: Final answer
x = 3,720,202,630.66
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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.