Finding the Fourth Proportional to 1,505,484,869.96, 2,257,451,925.96 and 675,727,181.99
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Solution
The fourth proportional to 1,505,484,869.96, 2,257,451,925.96 and 675,727,181.99 is: 1,013,242,749.12
Step by Step Solution
- Step 1: Write the proportion equation
1,505,484,869.96 : 2,257,451,925.96 = 675,727,181.99 : x - Step 2: Convert to fraction form
1,505,484,869.96/2,257,451,925.96 = 675,727,181.99/x - Step 3: Cross multiply
1,505,484,869.96x = 2,257,451,925.96 × 675,727,181.99 - Step 4: Simplify right side
1,505,484,869.96x = 1,525,421,628,406,527,232 - Step 5: Solve for x
x = 1,525,421,628,406,527,232/1,505,484,869.96 - Step 6: Final answer
x = 1,013,242,749.12
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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.