Finding the Fourth Proportional to 26,168,918,718.87, 39,264,795,643.43 and 9,163,889,332.70
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Solution
The fourth proportional to 26,168,918,718.87, 39,264,795,643.43 and 9,163,889,332.70 is: 13,749,832,227.03
Step by Step Solution
- Step 1: Write the proportion equation
26,168,918,718.87 : 39,264,795,643.43 = 9,163,889,332.70 : x - Step 2: Convert to fraction form
26,168,918,718.87/39,264,795,643.43 = 9,163,889,332.70/x - Step 3: Cross multiply
26,168,918,718.87x = 39,264,795,643.43 × 9,163,889,332.70 - Step 4: Simplify right side
26,168,918,718.87x = 359,818,241,947,313,897,472 - Step 5: Solve for x
x = 359,818,241,947,313,897,472/26,168,918,718.87 - Step 6: Final answer
x = 13,749,832,227.03
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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.