Finding the Fourth Proportional to 1,719,272,971.67, 2,576,278,924.58 and 1,156,952,351.79
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Solution
The fourth proportional to 1,719,272,971.67, 2,576,278,924.58 and 1,156,952,351.79 is: 1,733,658,360.12
Step by Step Solution
- Step 1: Write the proportion equation
1,719,272,971.67 : 2,576,278,924.58 = 1,156,952,351.79 : x - Step 2: Convert to fraction form
1,719,272,971.67/2,576,278,924.58 = 1,156,952,351.79/x - Step 3: Cross multiply
1,719,272,971.67x = 2,576,278,924.58 × 1,156,952,351.79 - Step 4: Simplify right side
1,719,272,971.67x = 2,980,631,960,662,735,360 - Step 5: Solve for x
x = 2,980,631,960,662,735,360/1,719,272,971.67 - Step 6: Final answer
x = 1,733,658,360.12
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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.