Finding the Fourth Proportional to 2,511,269,426.75, 3,465,326,557.63 and 1,454,068,752.47
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Solution
The fourth proportional to 2,511,269,426.75, 3,465,326,557.63 and 1,454,068,752.47 is: 2,006,484,453.99
Step by Step Solution
- Step 1: Write the proportion equation
2,511,269,426.75 : 3,465,326,557.63 = 1,454,068,752.47 : x - Step 2: Convert to fraction form
2,511,269,426.75/3,465,326,557.63 = 1,454,068,752.47/x - Step 3: Cross multiply
2,511,269,426.75x = 3,465,326,557.63 × 1,454,068,752.47 - Step 4: Simplify right side
2,511,269,426.75x = 5,038,823,064,554,214,400 - Step 5: Solve for x
x = 5,038,823,064,554,214,400/2,511,269,426.75 - Step 6: Final answer
x = 2,006,484,453.99
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1.5x scale
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.