Finding the Fourth Proportional to 2,874,302,079.12, 4,309,599,426.12 and 1,127,681,336.88
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Solution
The fourth proportional to 2,874,302,079.12, 4,309,599,426.12 and 1,127,681,336.88 is: 1,690,794,741.99
Step by Step Solution
- Step 1: Write the proportion equation
2,874,302,079.12 : 4,309,599,426.12 = 1,127,681,336.88 : x - Step 2: Convert to fraction form
2,874,302,079.12/4,309,599,426.12 = 1,127,681,336.88/x - Step 3: Cross multiply
2,874,302,079.12x = 4,309,599,426.12 × 1,127,681,336.88 - Step 4: Simplify right side
2,874,302,079.12x = 4,859,854,842,264,283,136 - Step 5: Solve for x
x = 4,859,854,842,264,283,136/2,874,302,079.12 - Step 6: Final answer
x = 1,690,794,741.99
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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.