Finding the Fourth Proportional to 1,594,804,551.30, 2,392,654,724.55 and 776,943,533.70
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Solution
The fourth proportional to 1,594,804,551.30, 2,392,654,724.55 and 776,943,533.70 is: 1,165,633,503.55
Step by Step Solution
- Step 1: Write the proportion equation
1,594,804,551.30 : 2,392,654,724.55 = 776,943,533.70 : x - Step 2: Convert to fraction form
1,594,804,551.30/2,392,654,724.55 = 776,943,533.70/x - Step 3: Cross multiply
1,594,804,551.30x = 2,392,654,724.55 × 776,943,533.70 - Step 4: Simplify right side
1,594,804,551.30x = 1,858,957,616,615,877,376 - Step 5: Solve for x
x = 1,858,957,616,615,877,376/1,594,804,551.30 - Step 6: Final answer
x = 1,165,633,503.55
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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.