Finding the Fourth Proportional to 12,460,179,272.04, 18,690,316,831.10 and 3,016,807,374.99
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Solution
The fourth proportional to 12,460,179,272.04, 18,690,316,831.10 and 3,016,807,374.99 is: 4,525,222,665.41
Step by Step Solution
- Step 1: Write the proportion equation
12,460,179,272.04 : 18,690,316,831.10 = 3,016,807,374.99 : x - Step 2: Convert to fraction form
12,460,179,272.04/18,690,316,831.10 = 3,016,807,374.99/x - Step 3: Cross multiply
12,460,179,272.04x = 18,690,316,831.10 × 3,016,807,374.99 - Step 4: Simplify right side
12,460,179,272.04x = 56,385,085,656,947,122,176 - Step 5: Solve for x
x = 56,385,085,656,947,122,176/12,460,179,272.04 - Step 6: Final answer
x = 4,525,222,665.41
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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.