Finding the Fourth Proportional to 2,073,101,727.15, 2,845,652,038.99 and 1,832,890,395.15
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Solution
The fourth proportional to 2,073,101,727.15, 2,845,652,038.99 and 1,832,890,395.15 is: 2,515,924,916.70
Step by Step Solution
- Step 1: Write the proportion equation
2,073,101,727.15 : 2,845,652,038.99 = 1,832,890,395.15 : x - Step 2: Convert to fraction form
2,073,101,727.15/2,845,652,038.99 = 1,832,890,395.15/x - Step 3: Cross multiply
2,073,101,727.15x = 2,845,652,038.99 × 1,832,890,395.15 - Step 4: Simplify right side
2,073,101,727.15x = 5,215,768,290,199,385,088 - Step 5: Solve for x
x = 5,215,768,290,199,385,088/2,073,101,727.15 - Step 6: Final answer
x = 2,515,924,916.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.