Finding the Third Proportional to 485,415,618 and 1,069,774,396
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Solution
The third proportional to 485,415,618 and 1,069,774,396 is: 2,357,602,878.65
Step by Step Solution
- Step 1: Write the proportion equation
485,415,618 : 1,069,774,396 = 1,069,774,396 : x - Step 2: Convert to fraction form
485,415,618/1,069,774,396 = 1,069,774,396/x - Step 3: Cross multiply
485,415,618x = 1,069,774,396 × 1,069,774,396 - Step 4: Simplify right side
485,415,618x = 1,144,417,258,337,164,800 - Step 5: Solve for x
x = 1,144,417,258,337,164,800/485,415,618 - Step 6: Final answer
x = 2,357,602,878.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.