Finding the Fourth Proportional to 2,646,357,937.92, 3,651,907,204.80 and 1,456,915,035.24
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Solution
The fourth proportional to 2,646,357,937.92, 3,651,907,204.80 and 1,456,915,035.24 is: 2,010,506,000.62
Step by Step Solution
- Step 1: Write the proportion equation
2,646,357,937.92 : 3,651,907,204.80 = 1,456,915,035.24 : x - Step 2: Convert to fraction form
2,646,357,937.92/3,651,907,204.80 = 1,456,915,035.24/x - Step 3: Cross multiply
2,646,357,937.92x = 3,651,907,204.80 × 1,456,915,035.24 - Step 4: Simplify right side
2,646,357,937.92x = 5,320,518,513,974,402,048 - Step 5: Solve for x
x = 5,320,518,513,974,402,048/2,646,357,937.92 - Step 6: Final answer
x = 2,010,506,000.62
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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.