Finding the Fourth Proportional to 1,806,528,252.88, 2,709,732,752.07 and 742,914,291.32
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Solution
The fourth proportional to 1,806,528,252.88, 2,709,732,752.07 and 742,914,291.32 is: 1,114,346,915.94
Step by Step Solution
- Step 1: Write the proportion equation
1,806,528,252.88 : 2,709,732,752.07 = 742,914,291.32 : x - Step 2: Convert to fraction form
1,806,528,252.88/2,709,732,752.07 = 742,914,291.32/x - Step 3: Cross multiply
1,806,528,252.88x = 2,709,732,752.07 × 742,914,291.32 - Step 4: Simplify right side
1,806,528,252.88x = 2,013,099,187,164,439,808 - Step 5: Solve for x
x = 2,013,099,187,164,439,808/1,806,528,252.88 - Step 6: Final answer
x = 1,114,346,915.94
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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.