Finding the Fourth Proportional to 1,094,483,922,423.90, 1,641,999,331,140.30 and 772,415,579,661.18
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Solution
The fourth proportional to 1,094,483,922,423.90, 1,641,999,331,140.30 and 772,415,579,661.18 is: 1,158,816,350,958.50
Step by Step Solution
- Step 1: Write the proportion equation
1,094,483,922,423.90 : 1,641,999,331,140.30 = 772,415,579,661.18 : x - Step 2: Convert to fraction form
1,094,483,922,423.90/1,641,999,331,140.30 = 772,415,579,661.18/x - Step 3: Cross multiply
1,094,483,922,423.90x = 1,641,999,331,140.30 × 772,415,579,661.18 - Step 4: Simplify right side
1,094,483,922,423.90x = 1,268,305,865,166,004,758,249,472 - Step 5: Solve for x
x = 1,268,305,865,166,004,758,249,472/1,094,483,922,423.90 - Step 6: Final answer
x = 1,158,816,350,958.50
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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.