Finding the Fourth Proportional to 7,077,569,426,128.40, 10,616,833,572,235 and 2,487,540,289,768.80
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Solution
The fourth proportional to 7,077,569,426,128.40, 10,616,833,572,235 and 2,487,540,289,768.80 is: 3,731,478,940,101.53
Step by Step Solution
- Step 1: Write the proportion equation
7,077,569,426,128.40 : 10,616,833,572,235 = 2,487,540,289,768.80 : x - Step 2: Convert to fraction form
7,077,569,426,128.40/10,616,833,572,235 = 2,487,540,289,768.80/x - Step 3: Cross multiply
7,077,569,426,128.40x = 10,616,833,572,235 × 2,487,540,289,768.80 - Step 4: Simplify right side
7,077,569,426,128.40x = 26,409,801,260,704,575,944,392,704 - Step 5: Solve for x
x = 26,409,801,260,704,575,944,392,704/7,077,569,426,128.40 - Step 6: Final answer
x = 3,731,478,940,101.53
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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.