Finding the Fourth Proportional to 1,044,842,578.68, 1,567,490,616.18 and 317,812,395
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Solution
The fourth proportional to 1,044,842,578.68, 1,567,490,616.18 and 317,812,395 is: 476,787,563.06
Step by Step Solution
- Step 1: Write the proportion equation
1,044,842,578.68 : 1,567,490,616.18 = 317,812,395 : x - Step 2: Convert to fraction form
1,044,842,578.68/1,567,490,616.18 = 317,812,395/x - Step 3: Cross multiply
1,044,842,578.68x = 1,567,490,616.18 × 317,812,395 - Step 4: Simplify right side
1,044,842,578.68x = 498,167,946,868,191,552 - Step 5: Solve for x
x = 498,167,946,868,191,552/1,044,842,578.68 - Step 6: Final answer
x = 476,787,563.06
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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.