Finding the Fourth Proportional to 968,224,816.17, 1,336,047,224.71 and 544,831,099.18
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Solution
The fourth proportional to 968,224,816.17, 1,336,047,224.71 and 544,831,099.18 is: 751,808,945.44
Step by Step Solution
- Step 1: Write the proportion equation
968,224,816.17 : 1,336,047,224.71 = 544,831,099.18 : x - Step 2: Convert to fraction form
968,224,816.17/1,336,047,224.71 = 544,831,099.18/x - Step 3: Cross multiply
968,224,816.17x = 1,336,047,224.71 × 544,831,099.18 - Step 4: Simplify right side
968,224,816.17x = 727,920,077,995,137,664 - Step 5: Solve for x
x = 727,920,077,995,137,664/968,224,816.17 - Step 6: Final answer
x = 751,808,945.44
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1.5x scale
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.