Finding the Fourth Proportional to 761,937,744,569.22, 1,051,405,744,602.30 and 441,175,228,877.70
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Solution
The fourth proportional to 761,937,744,569.22, 1,051,405,744,602.30 and 441,175,228,877.70 is: 608,782,244,119.56
Step by Step Solution
- Step 1: Write the proportion equation
761,937,744,569.22 : 1,051,405,744,602.30 = 441,175,228,877.70 : x - Step 2: Convert to fraction form
761,937,744,569.22/1,051,405,744,602.30 = 441,175,228,877.70/x - Step 3: Cross multiply
761,937,744,569.22x = 1,051,405,744,602.30 × 441,175,228,877.70 - Step 4: Simplify right side
761,937,744,569.22x = 463,854,170,018,248,329,789,440 - Step 5: Solve for x
x = 463,854,170,018,248,329,789,440/761,937,744,569.22 - Step 6: Final answer
x = 608,782,244,119.56
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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.