Finding the Fourth Proportional to 4,605,146,453.05, 6,355,102,056.02 and 2,490,602,397.37
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Solution
The fourth proportional to 4,605,146,453.05, 6,355,102,056.02 and 2,490,602,397.37 is: 3,437,031,281.76
Step by Step Solution
- Step 1: Write the proportion equation
4,605,146,453.05 : 6,355,102,056.02 = 2,490,602,397.37 : x - Step 2: Convert to fraction form
4,605,146,453.05/6,355,102,056.02 = 2,490,602,397.37/x - Step 3: Cross multiply
4,605,146,453.05x = 6,355,102,056.02 × 2,490,602,397.37 - Step 4: Simplify right side
4,605,146,453.05x = 15,828,032,416,210,198,528 - Step 5: Solve for x
x = 15,828,032,416,210,198,528/4,605,146,453.05 - Step 6: Final answer
x = 3,437,031,281.76
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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.