Finding the Fourth Proportional to 1,629,518,635,822.40, 2,248,854,569,750.60 and 944,583,189,888.34
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Solution
The fourth proportional to 1,629,518,635,822.40, 2,248,854,569,750.60 and 944,583,189,888.34 is: 1,303,593,697,176.66
Step by Step Solution
- Step 1: Write the proportion equation
1,629,518,635,822.40 : 2,248,854,569,750.60 = 944,583,189,888.34 : x - Step 2: Convert to fraction form
1,629,518,635,822.40/2,248,854,569,750.60 = 944,583,189,888.34/x - Step 3: Cross multiply
1,629,518,635,822.40x = 2,248,854,569,750.60 × 944,583,189,888.34 - Step 4: Simplify right side
1,629,518,635,822.40x = 2,124,230,223,089,992,109,916,160 - Step 5: Solve for x
x = 2,124,230,223,089,992,109,916,160/1,629,518,635,822.40 - Step 6: Final answer
x = 1,303,593,697,176.66
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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.