Finding the Fourth Proportional to 3,299,181,846.99, 4,552,838,940.33 and 1,793,808,177.48
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Solution
The fourth proportional to 3,299,181,846.99, 4,552,838,940.33 and 1,793,808,177.48 is: 2,475,437,881.47
Step by Step Solution
- Step 1: Write the proportion equation
3,299,181,846.99 : 4,552,838,940.33 = 1,793,808,177.48 : x - Step 2: Convert to fraction form
3,299,181,846.99/4,552,838,940.33 = 1,793,808,177.48/x - Step 3: Cross multiply
3,299,181,846.99x = 4,552,838,940.33 × 1,793,808,177.48 - Step 4: Simplify right side
3,299,181,846.99x = 8,166,919,721,913,331,712 - Step 5: Solve for x
x = 8,166,919,721,913,331,712/3,299,181,846.99 - Step 6: Final answer
x = 2,475,437,881.47
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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.