Finding the Fourth Proportional to 1,477,563,958.40, 2,214,884,049.60 and 699,842,652.80
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Solution
The fourth proportional to 1,477,563,958.40, 2,214,884,049.60 and 699,842,652.80 is: 1,049,071,561.41
Step by Step Solution
- Step 1: Write the proportion equation
1,477,563,958.40 : 2,214,884,049.60 = 699,842,652.80 : x - Step 2: Convert to fraction form
1,477,563,958.40/2,214,884,049.60 = 699,842,652.80/x - Step 3: Cross multiply
1,477,563,958.40x = 2,214,884,049.60 × 699,842,652.80 - Step 4: Simplify right side
1,477,563,958.40x = 1,550,070,328,916,470,528 - Step 5: Solve for x
x = 1,550,070,328,916,470,528/1,477,563,958.40 - Step 6: Final answer
x = 1,049,071,561.41
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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.