Finding the Fourth Proportional to 583,989,810,770.96, 805,895,272,177.92 and 323,566,570,083.68
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Solution
The fourth proportional to 583,989,810,770.96, 805,895,272,177.92 and 323,566,570,083.68 is: 446,515,956,709.96
Step by Step Solution
- Step 1: Write the proportion equation
583,989,810,770.96 : 805,895,272,177.92 = 323,566,570,083.68 : x - Step 2: Convert to fraction form
583,989,810,770.96/805,895,272,177.92 = 323,566,570,083.68/x - Step 3: Cross multiply
583,989,810,770.96x = 805,895,272,177.92 × 323,566,570,083.68 - Step 4: Simplify right side
583,989,810,770.96x = 260,760,769,065,263,342,551,040 - Step 5: Solve for x
x = 260,760,769,065,263,342,551,040/583,989,810,770.96 - Step 6: Final answer
x = 446,515,956,709.96
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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.