Finding the Fourth Proportional to 1,904,377,596.84, 2,627,803,106.50 and 1,057,489,775.64
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Solution
The fourth proportional to 1,904,377,596.84, 2,627,803,106.50 and 1,057,489,775.64 is: 1,459,203,743.07
Step by Step Solution
- Step 1: Write the proportion equation
1,904,377,596.84 : 2,627,803,106.50 = 1,057,489,775.64 : x - Step 2: Convert to fraction form
1,904,377,596.84/2,627,803,106.50 = 1,057,489,775.64/x - Step 3: Cross multiply
1,904,377,596.84x = 2,627,803,106.50 × 1,057,489,775.64 - Step 4: Simplify right side
1,904,377,596.84x = 2,778,874,917,518,779,904 - Step 5: Solve for x
x = 2,778,874,917,518,779,904/1,904,377,596.84 - Step 6: Final answer
x = 1,459,203,743.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.