Finding the Fourth Proportional to 168,576,363,255.99, 252,879,411,136.34 and 47,565,979,602.11
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Solution
The fourth proportional to 168,576,363,255.99, 252,879,411,136.34 and 47,565,979,602.11 is: 71,353,164,106.64
Step by Step Solution
- Step 1: Write the proportion equation
168,576,363,255.99 : 252,879,411,136.34 = 47,565,979,602.11 : x - Step 2: Convert to fraction form
168,576,363,255.99/252,879,411,136.34 = 47,565,979,602.11/x - Step 3: Cross multiply
168,576,363,255.99x = 252,879,411,136.34 × 47,565,979,602.11 - Step 4: Simplify right side
168,576,363,255.99x = 12,028,456,911,905,746,845,696 - Step 5: Solve for x
x = 12,028,456,911,905,746,845,696/168,576,363,255.99 - Step 6: Final answer
x = 71,353,164,106.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.