Finding the Fourth Proportional to 1,406,597,458.08, 2,110,090,208.99 and 816,665,524.59
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Solution
The fourth proportional to 1,406,597,458.08, 2,110,090,208.99 and 816,665,524.59 is: 1,225,110,935.30
Step by Step Solution
- Step 1: Write the proportion equation
1,406,597,458.08 : 2,110,090,208.99 = 816,665,524.59 : x - Step 2: Convert to fraction form
1,406,597,458.08/2,110,090,208.99 = 816,665,524.59/x - Step 3: Cross multiply
1,406,597,458.08x = 2,110,090,208.99 × 816,665,524.59 - Step 4: Simplify right side
1,406,597,458.08x = 1,723,237,927,457,041,152 - Step 5: Solve for x
x = 1,723,237,927,457,041,152/1,406,597,458.08 - Step 6: Final answer
x = 1,225,110,935.30
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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.