Finding the Fourth Proportional to 2,299,802,673.60, 3,449,704,010.40 and 1,646,767,972.80
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Solution
The fourth proportional to 2,299,802,673.60, 3,449,704,010.40 and 1,646,767,972.80 is: 2,470,151,959.20
Step by Step Solution
- Step 1: Write the proportion equation
2,299,802,673.60 : 3,449,704,010.40 = 1,646,767,972.80 : x - Step 2: Convert to fraction form
2,299,802,673.60/3,449,704,010.40 = 1,646,767,972.80/x - Step 3: Cross multiply
2,299,802,673.60x = 3,449,704,010.40 × 1,646,767,972.80 - Step 4: Simplify right side
2,299,802,673.60x = 5,680,862,079,966,438,400 - Step 5: Solve for x
x = 5,680,862,079,966,438,400/2,299,802,673.60 - Step 6: Final answer
x = 2,470,151,959.20
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1.5x scale
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.