Finding the Fourth Proportional to 2,913,192,954.03, 4,020,517,827.05 and 1,784,911,492.47
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Solution
The fourth proportional to 2,913,192,954.03, 4,020,517,827.05 and 1,784,911,492.47 is: 2,463,368,746.39
Step by Step Solution
- Step 1: Write the proportion equation
2,913,192,954.03 : 4,020,517,827.05 = 1,784,911,492.47 : x - Step 2: Convert to fraction form
2,913,192,954.03/4,020,517,827.05 = 1,784,911,492.47/x - Step 3: Cross multiply
2,913,192,954.03x = 4,020,517,827.05 × 1,784,911,492.47 - Step 4: Simplify right side
2,913,192,954.03x = 7,176,268,475,173,132,288 - Step 5: Solve for x
x = 7,176,268,475,173,132,288/2,913,192,954.03 - Step 6: Final answer
x = 2,463,368,746.39
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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.