Finding the Fourth Proportional to 2,298,414,681.21, 3,448,106,220.62 and 745,584,754.17
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Solution
The fourth proportional to 2,298,414,681.21, 3,448,106,220.62 and 745,584,754.17 is: 1,118,534,200.93
Step by Step Solution
- Step 1: Write the proportion equation
2,298,414,681.21 : 3,448,106,220.62 = 745,584,754.17 : x - Step 2: Convert to fraction form
2,298,414,681.21/3,448,106,220.62 = 745,584,754.17/x - Step 3: Cross multiply
2,298,414,681.21x = 3,448,106,220.62 × 745,584,754.17 - Step 4: Simplify right side
2,298,414,681.21x = 2,570,855,428,849,282,048 - Step 5: Solve for x
x = 2,570,855,428,849,282,048/2,298,414,681.21 - Step 6: Final answer
x = 1,118,534,200.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.