Finding the Fourth Proportional to 1,579,008,731.20, 2,368,513,096.80 and 1,552,134,875.20
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Solution
The fourth proportional to 1,579,008,731.20, 2,368,513,096.80 and 1,552,134,875.20 is: 2,328,202,312.80
Step by Step Solution
- Step 1: Write the proportion equation
1,579,008,731.20 : 2,368,513,096.80 = 1,552,134,875.20 : x - Step 2: Convert to fraction form
1,579,008,731.20/2,368,513,096.80 = 1,552,134,875.20/x - Step 3: Cross multiply
1,579,008,731.20x = 2,368,513,096.80 × 1,552,134,875.20 - Step 4: Simplify right side
1,579,008,731.20x = 3,676,251,779,911,234,048 - Step 5: Solve for x
x = 3,676,251,779,911,234,048/1,579,008,731.20 - Step 6: Final answer
x = 2,328,202,312.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.