Finding the Fourth Proportional to 5,494,347,807.36, 8,241,572,726.28 and 1,564,053,827.28
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Solution
The fourth proportional to 5,494,347,807.36, 8,241,572,726.28 and 1,564,053,827.28 is: 2,346,095,263.22
Step by Step Solution
- Step 1: Write the proportion equation
5,494,347,807.36 : 8,241,572,726.28 = 1,564,053,827.28 : x - Step 2: Convert to fraction form
5,494,347,807.36/8,241,572,726.28 = 1,564,053,827.28/x - Step 3: Cross multiply
5,494,347,807.36x = 8,241,572,726.28 × 1,564,053,827.28 - Step 4: Simplify right side
5,494,347,807.36x = 12,890,263,365,344,696,320 - Step 5: Solve for x
x = 12,890,263,365,344,696,320/5,494,347,807.36 - Step 6: Final answer
x = 2,346,095,263.22
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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.