Finding the Fourth Proportional to 5,299,827,277.51, 7,314,049,261.97 and 3,041,748,750.88
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Solution
The fourth proportional to 5,299,827,277.51, 7,314,049,261.97 and 3,041,748,750.88 is: 4,197,778,350.42
Step by Step Solution
- Step 1: Write the proportion equation
5,299,827,277.51 : 7,314,049,261.97 = 3,041,748,750.88 : x - Step 2: Convert to fraction form
5,299,827,277.51/7,314,049,261.97 = 3,041,748,750.88/x - Step 3: Cross multiply
5,299,827,277.51x = 7,314,049,261.97 × 3,041,748,750.88 - Step 4: Simplify right side
5,299,827,277.51x = 22,247,500,206,472,036,352 - Step 5: Solve for x
x = 22,247,500,206,472,036,352/5,299,827,277.51 - Step 6: Final answer
x = 4,197,778,350.42
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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.