Finding the Fourth Proportional to 965,639,665,746.95, 1,332,611,164,026 and 532,119,980,602.17
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Solution
The fourth proportional to 965,639,665,746.95, 1,332,611,164,026 and 532,119,980,602.17 is: 734,341,237,114.81
Step by Step Solution
- Step 1: Write the proportion equation
965,639,665,746.95 : 1,332,611,164,026 = 532,119,980,602.17 : x - Step 2: Convert to fraction form
965,639,665,746.95/1,332,611,164,026 = 532,119,980,602.17/x - Step 3: Cross multiply
965,639,665,746.95x = 1,332,611,164,026 × 532,119,980,602.17 - Step 4: Simplify right side
965,639,665,746.95x = 709,109,026,751,750,225,264,640 - Step 5: Solve for x
x = 709,109,026,751,750,225,264,640/965,639,665,746.95 - Step 6: Final answer
x = 734,341,237,114.81
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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.