Finding the Fourth Proportional to 4,605,146,454.05, 6,355,102,057.40 and 2,490,602,398.37
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Solution
The fourth proportional to 4,605,146,454.05, 6,355,102,057.40 and 2,490,602,398.37 is: 3,437,031,283.14
Step by Step Solution
- Step 1: Write the proportion equation
4,605,146,454.05 : 6,355,102,057.40 = 2,490,602,398.37 : x - Step 2: Convert to fraction form
4,605,146,454.05/6,355,102,057.40 = 2,490,602,398.37/x - Step 3: Cross multiply
4,605,146,454.05x = 6,355,102,057.40 × 2,490,602,398.37 - Step 4: Simplify right side
4,605,146,454.05x = 15,828,032,426,002,331,648 - Step 5: Solve for x
x = 15,828,032,426,002,331,648/4,605,146,454.05 - Step 6: Final answer
x = 3,437,031,283.14
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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.