Finding the Third Proportional to 518,112,730 and 1,122,319,028
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Solution
The third proportional to 518,112,730 and 1,122,319,028 is: 2,431,131,156.75
Step by Step Solution
- Step 1: Write the proportion equation
518,112,730 : 1,122,319,028 = 1,122,319,028 : x - Step 2: Convert to fraction form
518,112,730/1,122,319,028 = 1,122,319,028/x - Step 3: Cross multiply
518,112,730x = 1,122,319,028 × 1,122,319,028 - Step 4: Simplify right side
518,112,730x = 1,259,600,000,610,864,896 - Step 5: Solve for x
x = 1,259,600,000,610,864,896/518,112,730 - Step 6: Final answer
x = 2,431,131,156.75
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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.