Finding the Fourth Proportional to 3,292,436,527.49, 4,937,864,030.71 and 1,520,104,386.80
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Solution
The fourth proportional to 3,292,436,527.49, 4,937,864,030.71 and 1,520,104,386.80 is: 2,279,791,489.32
Step by Step Solution
- Step 1: Write the proportion equation
3,292,436,527.49 : 4,937,864,030.71 = 1,520,104,386.80 : x - Step 2: Convert to fraction form
3,292,436,527.49/4,937,864,030.71 = 1,520,104,386.80/x - Step 3: Cross multiply
3,292,436,527.49x = 4,937,864,030.71 × 1,520,104,386.80 - Step 4: Simplify right side
3,292,436,527.49x = 7,506,068,774,512,746,496 - Step 5: Solve for x
x = 7,506,068,774,512,746,496/3,292,436,527.49 - Step 6: Final answer
x = 2,279,791,489.32
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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.