Finding the Fourth Proportional to 973,973,750.92, 1,344,047,766.98 and 527,927,537.18
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Solution
The fourth proportional to 973,973,750.92, 1,344,047,766.98 and 527,927,537.18 is: 728,520,483.03
Step by Step Solution
- Step 1: Write the proportion equation
973,973,750.92 : 1,344,047,766.98 = 527,927,537.18 : x - Step 2: Convert to fraction form
973,973,750.92/1,344,047,766.98 = 527,927,537.18/x - Step 3: Cross multiply
973,973,750.92x = 1,344,047,766.98 × 527,927,537.18 - Step 4: Simplify right side
973,973,750.92x = 709,559,827,474,750,336 - Step 5: Solve for x
x = 709,559,827,474,750,336/973,973,750.92 - Step 6: Final answer
x = 728,520,483.03
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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.