Finding the Fourth Proportional to 19,731,808,026.05, 29,585,892,219.14 and 6,280,281,577.49
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Solution
The fourth proportional to 19,731,808,026.05, 29,585,892,219.14 and 6,280,281,577.49 is: 9,416,660,328.95
Step by Step Solution
- Step 1: Write the proportion equation
19,731,808,026.05 : 29,585,892,219.14 = 6,280,281,577.49 : x - Step 2: Convert to fraction form
19,731,808,026.05/29,585,892,219.14 = 6,280,281,577.49/x - Step 3: Cross multiply
19,731,808,026.05x = 29,585,892,219.14 × 6,280,281,577.49 - Step 4: Simplify right side
19,731,808,026.05x = 185,807,733,857,321,746,432 - Step 5: Solve for x
x = 185,807,733,857,321,746,432/19,731,808,026.05 - Step 6: Final answer
x = 9,416,660,328.95
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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.