Finding the Third Proportional to 873,943,607 and 1,872,543,217
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Solution
The third proportional to 873,943,607 and 1,872,543,217 is: 4,012,178,899.70
Step by Step Solution
- Step 1: Write the proportion equation
873,943,607 : 1,872,543,217 = 1,872,543,217 : x - Step 2: Convert to fraction form
873,943,607/1,872,543,217 = 1,872,543,217/x - Step 3: Cross multiply
873,943,607x = 1,872,543,217 × 1,872,543,217 - Step 4: Simplify right side
873,943,607x = 3,506,418,099,532,708,864 - Step 5: Solve for x
x = 3,506,418,099,532,708,864/873,943,607 - Step 6: Final answer
x = 4,012,178,899.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.