Finding the Third Proportional to 418,967,494 and 910,454,814
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Solution
The third proportional to 418,967,494 and 910,454,814 is: 1,978,501,865.20
Step by Step Solution
- Step 1: Write the proportion equation
418,967,494 : 910,454,814 = 910,454,814 : x - Step 2: Convert to fraction form
418,967,494/910,454,814 = 910,454,814/x - Step 3: Cross multiply
418,967,494x = 910,454,814 × 910,454,814 - Step 4: Simplify right side
418,967,494x = 828,927,968,335,774,592 - Step 5: Solve for x
x = 828,927,968,335,774,592/418,967,494 - Step 6: Final answer
x = 1,978,501,865.20
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.