Finding the Fourth Proportional to 1,169,894,793.60, 1,754,842,083.84 and 514,845,819.63
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Solution
The fourth proportional to 1,169,894,793.60, 1,754,842,083.84 and 514,845,819.63 is: 772,268,682.55
Step by Step Solution
- Step 1: Write the proportion equation
1,169,894,793.60 : 1,754,842,083.84 = 514,845,819.63 : x - Step 2: Convert to fraction form
1,169,894,793.60/1,754,842,083.84 = 514,845,819.63/x - Step 3: Cross multiply
1,169,894,793.60x = 1,754,842,083.84 × 514,845,819.63 - Step 4: Simplify right side
1,169,894,793.60x = 903,473,110,975,821,952 - Step 5: Solve for x
x = 903,473,110,975,821,952/1,169,894,793.60 - Step 6: Final answer
x = 772,268,682.55
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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.