Finding the Fourth Proportional to 2,547,606,292,272.50, 3,821,946,133,071.30 and 826,420,235,904.84
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Solution
The fourth proportional to 2,547,606,292,272.50, 3,821,946,133,071.30 and 826,420,235,904.84 is: 1,239,804,452,708.79
Step by Step Solution
- Step 1: Write the proportion equation
2,547,606,292,272.50 : 3,821,946,133,071.30 = 826,420,235,904.84 : x - Step 2: Convert to fraction form
2,547,606,292,272.50/3,821,946,133,071.30 = 826,420,235,904.84/x - Step 3: Cross multiply
2,547,606,292,272.50x = 3,821,946,133,071.30 × 826,420,235,904.84 - Step 4: Simplify right side
2,547,606,292,272.50x = 3,158,533,624,908,374,563,880,960 - Step 5: Solve for x
x = 3,158,533,624,908,374,563,880,960/2,547,606,292,272.50 - Step 6: Final answer
x = 1,239,804,452,708.79
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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.