Finding the Fourth Proportional to 26,647,154,413,750, 36,759,539,485,358 and 17,403,549,495,324
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Solution
The fourth proportional to 26,647,154,413,750, 36,759,539,485,358 and 17,403,549,495,324 is: 24,008,059,356,935.84
Step by Step Solution
- Step 1: Write the proportion equation
26,647,154,413,750 : 36,759,539,485,358 = 17,403,549,495,324 : x - Step 2: Convert to fraction form
26,647,154,413,750/36,759,539,485,358 = 17,403,549,495,324/x - Step 3: Cross multiply
26,647,154,413,750x = 36,759,539,485,358 × 17,403,549,495,324 - Step 4: Simplify right side
26,647,154,413,750x = 639,746,464,858,744,836,386,193,408 - Step 5: Solve for x
x = 639,746,464,858,744,836,386,193,408/26,647,154,413,750 - Step 6: Final answer
x = 24,008,059,356,935.84
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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.