Finding the Fourth Proportional to 2,844,757,848.66, 3,925,870,940.34 and 1,557,359,962.08
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Solution
The fourth proportional to 2,844,757,848.66, 3,925,870,940.34 and 1,557,359,962.08 is: 2,149,214,289.60
Step by Step Solution
- Step 1: Write the proportion equation
2,844,757,848.66 : 3,925,870,940.34 = 1,557,359,962.08 : x - Step 2: Convert to fraction form
2,844,757,848.66/3,925,870,940.34 = 1,557,359,962.08/x - Step 3: Cross multiply
2,844,757,848.66x = 3,925,870,940.34 × 1,557,359,962.08 - Step 4: Simplify right side
2,844,757,848.66x = 6,113,994,218,778,875,904 - Step 5: Solve for x
x = 6,113,994,218,778,875,904/2,844,757,848.66 - Step 6: Final answer
x = 2,149,214,289.60
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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.