Finding the Fourth Proportional to 1,403,302,482,847.60, 2,101,328,513,062.50 and 968,511,006,602.95
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Solution
The fourth proportional to 1,403,302,482,847.60, 2,101,328,513,062.50 and 968,511,006,602.95 is: 1,450,264,514,076.73
Step by Step Solution
- Step 1: Write the proportion equation
1,403,302,482,847.60 : 2,101,328,513,062.50 = 968,511,006,602.95 : x - Step 2: Convert to fraction form
1,403,302,482,847.60/2,101,328,513,062.50 = 968,511,006,602.95/x - Step 3: Cross multiply
1,403,302,482,847.60x = 2,101,328,513,062.50 × 968,511,006,602.95 - Step 4: Simplify right side
1,403,302,482,847.60x = 2,035,159,793,389,642,052,534,272 - Step 5: Solve for x
x = 2,035,159,793,389,642,052,534,272/1,403,302,482,847.60 - Step 6: Final answer
x = 1,450,264,514,076.73
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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.