Finding the Fourth Proportional to 933,127,226.90, 1,399,690,840.35 and 565,795,207.70
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Solution
The fourth proportional to 933,127,226.90, 1,399,690,840.35 and 565,795,207.70 is: 848,692,811.55
Step by Step Solution
- Step 1: Write the proportion equation
933,127,226.90 : 1,399,690,840.35 = 565,795,207.70 : x - Step 2: Convert to fraction form
933,127,226.90/1,399,690,840.35 = 565,795,207.70/x - Step 3: Cross multiply
933,127,226.90x = 1,399,690,840.35 × 565,795,207.70 - Step 4: Simplify right side
933,127,226.90x = 791,938,369,731,615,744 - Step 5: Solve for x
x = 791,938,369,731,615,744/933,127,226.90 - Step 6: Final answer
x = 848,692,811.55
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1.5x scale
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.