Finding the Fourth Proportional to 1,101,758,788.23, 1,652,893,492.42 and 314,822,690.53
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Solution
The fourth proportional to 1,101,758,788.23, 1,652,893,492.42 and 314,822,690.53 is: 472,306,989.52
Step by Step Solution
- Step 1: Write the proportion equation
1,101,758,788.23 : 1,652,893,492.42 = 314,822,690.53 : x - Step 2: Convert to fraction form
1,101,758,788.23/1,652,893,492.42 = 314,822,690.53/x - Step 3: Cross multiply
1,101,758,788.23x = 1,652,893,492.42 × 314,822,690.53 - Step 4: Simplify right side
1,101,758,788.23x = 520,368,376,446,964,352 - Step 5: Solve for x
x = 520,368,376,446,964,352/1,101,758,788.23 - Step 6: Final answer
x = 472,306,989.52
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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.