Finding the Fourth Proportional to 4,399,974,448.96, 6,602,869,321.50 and 2,071,577,307.64
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Solution
The fourth proportional to 4,399,974,448.96, 6,602,869,321.50 and 2,071,577,307.64 is: 3,108,734,927.99
Step by Step Solution
- Step 1: Write the proportion equation
4,399,974,448.96 : 6,602,869,321.50 = 2,071,577,307.64 : x - Step 2: Convert to fraction form
4,399,974,448.96/6,602,869,321.50 = 2,071,577,307.64/x - Step 3: Cross multiply
4,399,974,448.96x = 6,602,869,321.50 × 2,071,577,307.64 - Step 4: Simplify right side
4,399,974,448.96x = 13,678,354,251,731,724,288 - Step 5: Solve for x
x = 13,678,354,251,731,724,288/4,399,974,448.96 - Step 6: Final answer
x = 3,108,734,927.99
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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.