Finding the Fourth Proportional to 5,445,994,166.16, 7,518,941,974.44 and 4,444,799,927.65
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Solution
The fourth proportional to 5,445,994,166.16, 7,518,941,974.44 and 4,444,799,927.65 is: 6,136,655,994.17
Step by Step Solution
- Step 1: Write the proportion equation
5,445,994,166.16 : 7,518,941,974.44 = 4,444,799,927.65 : x - Step 2: Convert to fraction form
5,445,994,166.16/7,518,941,974.44 = 4,444,799,927.65/x - Step 3: Cross multiply
5,445,994,166.16x = 7,518,941,974.44 × 4,444,799,927.65 - Step 4: Simplify right side
5,445,994,166.16x = 33,420,192,743,995,453,440 - Step 5: Solve for x
x = 33,420,192,743,995,453,440/5,445,994,166.16 - Step 6: Final answer
x = 6,136,655,994.17
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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.