Finding the Third Proportional to 438,407,018 and 963,594,196
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Solution
The third proportional to 438,407,018 and 963,594,196 is: 2,117,926,347.99
Step by Step Solution
- Step 1: Write the proportion equation
438,407,018 : 963,594,196 = 963,594,196 : x - Step 2: Convert to fraction form
438,407,018/963,594,196 = 963,594,196/x - Step 3: Cross multiply
438,407,018x = 963,594,196 × 963,594,196 - Step 4: Simplify right side
438,407,018x = 928,513,774,564,886,400 - Step 5: Solve for x
x = 928,513,774,564,886,400/438,407,018 - Step 6: Final answer
x = 2,117,926,347.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.