Finding the Fourth Proportional to 953,066,335.74, 1,315,088,282.79 and 535,298,593.02
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Solution
The fourth proportional to 953,066,335.74, 1,315,088,282.79 and 535,298,593.02 is: 738,631,594.75
Step by Step Solution
- Step 1: Write the proportion equation
953,066,335.74 : 1,315,088,282.79 = 535,298,593.02 : x - Step 2: Convert to fraction form
953,066,335.74/1,315,088,282.79 = 535,298,593.02/x - Step 3: Cross multiply
953,066,335.74x = 1,315,088,282.79 × 535,298,593.02 - Step 4: Simplify right side
953,066,335.74x = 703,964,907,474,574,848 - Step 5: Solve for x
x = 703,964,907,474,574,848/953,066,335.74 - Step 6: Final answer
x = 738,631,594.75
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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.