Finding the Third Proportional to 497,026,428 and 777,988,890
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Solution
The third proportional to 497,026,428 and 777,988,890 is: 1,217,775,713.45
Step by Step Solution
- Step 1: Write the proportion equation
497,026,428 : 777,988,890 = 777,988,890 : x - Step 2: Convert to fraction form
497,026,428/777,988,890 = 777,988,890/x - Step 3: Cross multiply
497,026,428x = 777,988,890 × 777,988,890 - Step 4: Simplify right side
497,026,428x = 605,266,712,963,432,064 - Step 5: Solve for x
x = 605,266,712,963,432,064/497,026,428 - Step 6: Final answer
x = 1,217,775,713.45
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.