Finding the Fourth Proportional to 45,759,681,337.08, 68,639,741,225.10 and 13,888,631,133.48
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Solution
The fourth proportional to 45,759,681,337.08, 68,639,741,225.10 and 13,888,631,133.48 is: 20,833,013,236.05
Step by Step Solution
- Step 1: Write the proportion equation
45,759,681,337.08 : 68,639,741,225.10 = 13,888,631,133.48 : x - Step 2: Convert to fraction form
45,759,681,337.08/68,639,741,225.10 = 13,888,631,133.48/x - Step 3: Cross multiply
45,759,681,337.08x = 68,639,741,225.10 × 13,888,631,133.48 - Step 4: Simplify right side
45,759,681,337.08x = 953,312,046,972,934,422,528 - Step 5: Solve for x
x = 953,312,046,972,934,422,528/45,759,681,337.08 - Step 6: Final answer
x = 20,833,013,236.05
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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.