Finding the Fourth Proportional to 1,044,842,557.68, 1,567,490,584.68 and 317,812,374
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Solution
The fourth proportional to 1,044,842,557.68, 1,567,490,584.68 and 317,812,374 is: 476,787,531.55
Step by Step Solution
- Step 1: Write the proportion equation
1,044,842,557.68 : 1,567,490,584.68 = 317,812,374 : x - Step 2: Convert to fraction form
1,044,842,557.68/1,567,490,584.68 = 317,812,374/x - Step 3: Cross multiply
1,044,842,557.68x = 1,567,490,584.68 × 317,812,374 - Step 4: Simplify right side
1,044,842,557.68x = 498,167,903,939,798,848 - Step 5: Solve for x
x = 498,167,903,939,798,848/1,044,842,557.68 - Step 6: Final answer
x = 476,787,531.55
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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.