Finding the Fourth Proportional to 6,968,974,733.30, 10,455,501,949.45 and 2,247,201,688.82
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Solution
The fourth proportional to 6,968,974,733.30, 10,455,501,949.45 and 2,247,201,688.82 is: 3,371,460,299.03
Step by Step Solution
- Step 1: Write the proportion equation
6,968,974,733.30 : 10,455,501,949.45 = 2,247,201,688.82 : x - Step 2: Convert to fraction form
6,968,974,733.30/10,455,501,949.45 = 2,247,201,688.82/x - Step 3: Cross multiply
6,968,974,733.30x = 10,455,501,949.45 × 2,247,201,688.82 - Step 4: Simplify right side
6,968,974,733.30x = 23,495,621,638,264,844,288 - Step 5: Solve for x
x = 23,495,621,638,264,844,288/6,968,974,733.30 - Step 6: Final answer
x = 3,371,460,299.03
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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.