Finding the Fourth Proportional to 5,878,011,696.84, 8,111,656,580.40 and 3,237,812,808.84
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Solution
The fourth proportional to 5,878,011,696.84, 8,111,656,580.40 and 3,237,812,808.84 is: 4,468,181,917.88
Step by Step Solution
- Step 1: Write the proportion equation
5,878,011,696.84 : 8,111,656,580.40 = 3,237,812,808.84 : x - Step 2: Convert to fraction form
5,878,011,696.84/8,111,656,580.40 = 3,237,812,808.84/x - Step 3: Cross multiply
5,878,011,696.84x = 8,111,656,580.40 × 3,237,812,808.84 - Step 4: Simplify right side
5,878,011,696.84x = 26,264,025,576,930,394,112 - Step 5: Solve for x
x = 26,264,025,576,930,394,112/5,878,011,696.84 - Step 6: Final answer
x = 4,468,181,917.88
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1.5x scale
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.