Finding the Fourth Proportional to 5,363,417,908.80, 8,045,466,927.12 and 1,683,068,523.84
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Solution
The fourth proportional to 5,363,417,908.80, 8,045,466,927.12 and 1,683,068,523.84 is: 2,524,709,499.59
Step by Step Solution
- Step 1: Write the proportion equation
5,363,417,908.80 : 8,045,466,927.12 = 1,683,068,523.84 : x - Step 2: Convert to fraction form
5,363,417,908.80/8,045,466,927.12 = 1,683,068,523.84/x - Step 3: Cross multiply
5,363,417,908.80x = 8,045,466,927.12 × 1,683,068,523.84 - Step 4: Simplify right side
5,363,417,908.80x = 13,541,072,144,631,398,400 - Step 5: Solve for x
x = 13,541,072,144,631,398,400/5,363,417,908.80 - Step 6: Final answer
x = 2,524,709,499.59
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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.