Finding the Fourth Proportional to 1,877,395,539.40, 2,816,079,312.30 and 567,295,059.40
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Solution
The fourth proportional to 1,877,395,539.40, 2,816,079,312.30 and 567,295,059.40 is: 850,938,359.67
Step by Step Solution
- Step 1: Write the proportion equation
1,877,395,539.40 : 2,816,079,312.30 = 567,295,059.40 : x - Step 2: Convert to fraction form
1,877,395,539.40/2,816,079,312.30 = 567,295,059.40/x - Step 3: Cross multiply
1,877,395,539.40x = 2,816,079,312.30 × 567,295,059.40 - Step 4: Simplify right side
1,877,395,539.40x = 1,597,547,880,746,339,584 - Step 5: Solve for x
x = 1,597,547,880,746,339,584/1,877,395,539.40 - Step 6: Final answer
x = 850,938,359.67
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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.