Finding the Fourth Proportional to 1,650,468,317.56, 2,475,177,235.17 and 544,867,318.48
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Solution
The fourth proportional to 1,650,468,317.56, 2,475,177,235.17 and 544,867,318.48 is: 817,127,580.42
Step by Step Solution
- Step 1: Write the proportion equation
1,650,468,317.56 : 2,475,177,235.17 = 544,867,318.48 : x - Step 2: Convert to fraction form
1,650,468,317.56/2,475,177,235.17 = 544,867,318.48/x - Step 3: Cross multiply
1,650,468,317.56x = 2,475,177,235.17 × 544,867,318.48 - Step 4: Simplify right side
1,650,468,317.56x = 1,348,643,182,889,818,368 - Step 5: Solve for x
x = 1,348,643,182,889,818,368/1,650,468,317.56 - Step 6: Final answer
x = 817,127,580.42
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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.