Finding the Fourth Proportional to 11,571,929,495,581, 15,968,224,746,058 and 6,700,348,788,516.80
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Solution
The fourth proportional to 11,571,929,495,581, 15,968,224,746,058 and 6,700,348,788,516.80 is: 9,245,880,332,477.94
Step by Step Solution
- Step 1: Write the proportion equation
11,571,929,495,581 : 15,968,224,746,058 = 6,700,348,788,516.80 : x - Step 2: Convert to fraction form
11,571,929,495,581/15,968,224,746,058 = 6,700,348,788,516.80/x - Step 3: Cross multiply
11,571,929,495,581x = 15,968,224,746,058 × 6,700,348,788,516.80 - Step 4: Simplify right side
11,571,929,495,581x = 106,992,675,332,013,694,971,281,408 - Step 5: Solve for x
x = 106,992,675,332,013,694,971,281,408/11,571,929,495,581 - Step 6: Final answer
x = 9,245,880,332,477.94
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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.