Finding the Fourth Proportional to 2,059,484,125.14, 2,842,692,946.32 and 1,345,128,886.17
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Solution
The fourth proportional to 2,059,484,125.14, 2,842,692,946.32 and 1,345,128,886.17 is: 1,856,672,916.26
Step by Step Solution
- Step 1: Write the proportion equation
2,059,484,125.14 : 2,842,692,946.32 = 1,345,128,886.17 : x - Step 2: Convert to fraction form
2,059,484,125.14/2,842,692,946.32 = 1,345,128,886.17/x - Step 3: Cross multiply
2,059,484,125.14x = 2,842,692,946.32 × 1,345,128,886.17 - Step 4: Simplify right side
2,059,484,125.14x = 3,823,788,396,606,737,408 - Step 5: Solve for x
x = 3,823,788,396,606,737,408/2,059,484,125.14 - Step 6: Final answer
x = 1,856,672,916.26
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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.