Finding the Fourth Proportional to 1,413,799,391,948.70, 2,120,699,115,984 and 339,355,312,878.84
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Solution
The fourth proportional to 1,413,799,391,948.70, 2,120,699,115,984 and 339,355,312,878.84 is: 509,032,976,053.75
Step by Step Solution
- Step 1: Write the proportion equation
1,413,799,391,948.70 : 2,120,699,115,984 = 339,355,312,878.84 : x - Step 2: Convert to fraction form
1,413,799,391,948.70/2,120,699,115,984 = 339,355,312,878.84/x - Step 3: Cross multiply
1,413,799,391,948.70x = 2,120,699,115,984 × 339,355,312,878.84 - Step 4: Simplify right side
1,413,799,391,948.70x = 719,670,512,026,629,735,186,432 - Step 5: Solve for x
x = 719,670,512,026,629,735,186,432/1,413,799,391,948.70 - Step 6: Final answer
x = 509,032,976,053.75
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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.