Finding the Fourth Proportional to 579,446,461,099.62, 869,169,487,076.28 and 154,963,693,692.54
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Solution
The fourth proportional to 579,446,461,099.62, 869,169,487,076.28 and 154,963,693,692.54 is: 232,445,485,828.99
Step by Step Solution
- Step 1: Write the proportion equation
579,446,461,099.62 : 869,169,487,076.28 = 154,963,693,692.54 : x - Step 2: Convert to fraction form
579,446,461,099.62/869,169,487,076.28 = 154,963,693,692.54/x - Step 3: Cross multiply
579,446,461,099.62x = 869,169,487,076.28 × 154,963,693,692.54 - Step 4: Simplify right side
579,446,461,099.62x = 134,689,714,162,190,774,173,696 - Step 5: Solve for x
x = 134,689,714,162,190,774,173,696/579,446,461,099.62 - Step 6: Final answer
x = 232,445,485,828.99
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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.