Finding the Fourth Proportional to 5,363,417,875.80, 8,045,466,877.62 and 1,683,068,490.84
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Solution
The fourth proportional to 5,363,417,875.80, 8,045,466,877.62 and 1,683,068,490.84 is: 2,524,709,450.09
Step by Step Solution
- Step 1: Write the proportion equation
5,363,417,875.80 : 8,045,466,877.62 = 1,683,068,490.84 : x - Step 2: Convert to fraction form
5,363,417,875.80/8,045,466,877.62 = 1,683,068,490.84/x - Step 3: Cross multiply
5,363,417,875.80x = 8,045,466,877.62 × 1,683,068,490.84 - Step 4: Simplify right side
5,363,417,875.80x = 13,541,071,795,819,100,160 - Step 5: Solve for x
x = 13,541,071,795,819,100,160/5,363,417,875.80 - Step 6: Final answer
x = 2,524,709,450.09
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1.5x scale
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.