Finding the Fourth Proportional to 4,257,711,301.09, 5,875,579,064.79 and 2,378,144,014.69
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Solution
The fourth proportional to 4,257,711,301.09, 5,875,579,064.79 and 2,378,144,014.69 is: 3,281,803,813.75
Step by Step Solution
- Step 1: Write the proportion equation
4,257,711,301.09 : 5,875,579,064.79 = 2,378,144,014.69 : x - Step 2: Convert to fraction form
4,257,711,301.09/5,875,579,064.79 = 2,378,144,014.69/x - Step 3: Cross multiply
4,257,711,301.09x = 5,875,579,064.79 × 2,378,144,014.69 - Step 4: Simplify right side
4,257,711,301.09x = 13,972,973,185,738,827,776 - Step 5: Solve for x
x = 13,972,973,185,738,827,776/4,257,711,301.09 - Step 6: Final answer
x = 3,281,803,813.75
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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.