Finding the Fourth Proportional to 5,248,125,697,726.80, 7,863,592,003,743.60 and 2,795,039,460,418
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Solution
The fourth proportional to 5,248,125,697,726.80, 7,863,592,003,743.60 and 2,795,039,460,418 is: 4,187,980,855,834.10
Step by Step Solution
- Step 1: Write the proportion equation
5,248,125,697,726.80 : 7,863,592,003,743.60 = 2,795,039,460,418 : x - Step 2: Convert to fraction form
5,248,125,697,726.80/7,863,592,003,743.60 = 2,795,039,460,418/x - Step 3: Cross multiply
5,248,125,697,726.80x = 7,863,592,003,743.60 × 2,795,039,460,418 - Step 4: Simplify right side
5,248,125,697,726.80x = 21,979,049,951,090,809,661,030,400 - Step 5: Solve for x
x = 21,979,049,951,090,809,661,030,400/5,248,125,697,726.80 - Step 6: Final answer
x = 4,187,980,855,834.10
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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.