Finding the Fourth Proportional to 1,469,712,837.60, 2,199,467,422.80 and 1,347,268,831.20
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Solution
The fourth proportional to 1,469,712,837.60, 2,199,467,422.80 and 1,347,268,831.20 is: 2,016,226,454.70
Step by Step Solution
- Step 1: Write the proportion equation
1,469,712,837.60 : 2,199,467,422.80 = 1,347,268,831.20 : x - Step 2: Convert to fraction form
1,469,712,837.60/2,199,467,422.80 = 1,347,268,831.20/x - Step 3: Cross multiply
1,469,712,837.60x = 2,199,467,422.80 × 1,347,268,831.20 - Step 4: Simplify right side
1,469,712,837.60x = 2,963,273,903,978,232,832 - Step 5: Solve for x
x = 2,963,273,903,978,232,832/1,469,712,837.60 - Step 6: Final answer
x = 2,016,226,454.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.