Finding the Fourth Proportional to 7,307,701,378.68, 10,966,163,090.75 and 3,110,647,342.35
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Solution
The fourth proportional to 7,307,701,378.68, 10,966,163,090.75 and 3,110,647,342.35 is: 4,667,933,773.75
Step by Step Solution
- Step 1: Write the proportion equation
7,307,701,378.68 : 10,966,163,090.75 = 3,110,647,342.35 : x - Step 2: Convert to fraction form
7,307,701,378.68/10,966,163,090.75 = 3,110,647,342.35/x - Step 3: Cross multiply
7,307,701,378.68x = 10,966,163,090.75 × 3,110,647,342.35 - Step 4: Simplify right side
7,307,701,378.68x = 34,111,866,074,018,148,352 - Step 5: Solve for x
x = 34,111,866,074,018,148,352/7,307,701,378.68 - Step 6: Final answer
x = 4,667,933,773.75
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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.