Finding the Fourth Proportional to 35,386,985,716.16, 48,834,038,420.70 and 19,110,590,972.96
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Solution
The fourth proportional to 35,386,985,716.16, 48,834,038,420.70 and 19,110,590,972.96 is: 26,372,614,534.09
Step by Step Solution
- Step 1: Write the proportion equation
35,386,985,716.16 : 48,834,038,420.70 = 19,110,590,972.96 : x - Step 2: Convert to fraction form
35,386,985,716.16/48,834,038,420.70 = 19,110,590,972.96/x - Step 3: Cross multiply
35,386,985,716.16x = 48,834,038,420.70 × 19,110,590,972.96 - Step 4: Simplify right side
35,386,985,716.16x = 933,247,333,815,811,178,496 - Step 5: Solve for x
x = 933,247,333,815,811,178,496/35,386,985,716.16 - Step 6: Final answer
x = 26,372,614,534.09
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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.