Finding the Fourth Proportional to 934,872,878,800.44, 1,403,216,120,749.40 and 451,167,503,079.15
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Solution
The fourth proportional to 934,872,878,800.44, 1,403,216,120,749.40 and 451,167,503,079.15 is: 677,188,875,445.02
Step by Step Solution
- Step 1: Write the proportion equation
934,872,878,800.44 : 1,403,216,120,749.40 = 451,167,503,079.15 : x - Step 2: Convert to fraction form
934,872,878,800.44/1,403,216,120,749.40 = 451,167,503,079.15/x - Step 3: Cross multiply
934,872,878,800.44x = 1,403,216,120,749.40 × 451,167,503,079.15 - Step 4: Simplify right side
934,872,878,800.44x = 633,085,513,478,917,851,185,152 - Step 5: Solve for x
x = 633,085,513,478,917,851,185,152/934,872,878,800.44 - Step 6: Final answer
x = 677,188,875,445.02
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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.