Finding the Fourth Proportional to 1,780,428,713.08, 2,668,758,157.48 and 598,884,389.32
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Solution
The fourth proportional to 1,780,428,713.08, 2,668,758,157.48 and 598,884,389.32 is: 897,692,554.41
Step by Step Solution
- Step 1: Write the proportion equation
1,780,428,713.08 : 2,668,758,157.48 = 598,884,389.32 : x - Step 2: Convert to fraction form
1,780,428,713.08/2,668,758,157.48 = 598,884,389.32/x - Step 3: Cross multiply
1,780,428,713.08x = 2,668,758,157.48 × 598,884,389.32 - Step 4: Simplify right side
1,780,428,713.08x = 1,598,277,599,385,178,368 - Step 5: Solve for x
x = 1,598,277,599,385,178,368/1,780,428,713.08 - Step 6: Final answer
x = 897,692,554.41
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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.