Finding the Fourth Proportional to 1,770,201,842.40, 2,649,927,992.40 and 1,576,710,079.20
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Solution
The fourth proportional to 1,770,201,842.40, 2,649,927,992.40 and 1,576,710,079.20 is: 2,360,277,836.51
Step by Step Solution
- Step 1: Write the proportion equation
1,770,201,842.40 : 2,649,927,992.40 = 1,576,710,079.20 : x - Step 2: Convert to fraction form
1,770,201,842.40/2,649,927,992.40 = 1,576,710,079.20/x - Step 3: Cross multiply
1,770,201,842.40x = 2,649,927,992.40 × 1,576,710,079.20 - Step 4: Simplify right side
1,770,201,842.40x = 4,178,168,174,771,301,376 - Step 5: Solve for x
x = 4,178,168,174,771,301,376/1,770,201,842.40 - Step 6: Final answer
x = 2,360,277,836.51
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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.