Finding the Fourth Proportional to 1,423,679,252.10, 2,134,740,384.52 and 1,130,457,936.30
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Solution
The fourth proportional to 1,423,679,252.10, 2,134,740,384.52 and 1,130,457,936.30 is: 1,695,068,749.55
Step by Step Solution
- Step 1: Write the proportion equation
1,423,679,252.10 : 2,134,740,384.52 = 1,130,457,936.30 : x - Step 2: Convert to fraction form
1,423,679,252.10/2,134,740,384.52 = 1,130,457,936.30/x - Step 3: Cross multiply
1,423,679,252.10x = 2,134,740,384.52 × 1,130,457,936.30 - Step 4: Simplify right side
1,423,679,252.10x = 2,413,234,209,616,000,000 - Step 5: Solve for x
x = 2,413,234,209,616,000,000/1,423,679,252.10 - Step 6: Final answer
x = 1,695,068,749.55
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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.