Finding the Third Proportional to 698,029,848.19 and 1,082,319,312.28
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Solution
The third proportional to 698,029,848.19 and 1,082,319,312.28 is: 1,678,173,357.17
Step by Step Solution
- Step 1: Write the proportion equation
698,029,848.19 : 1,082,319,312.28 = 1,082,319,312.28 : x - Step 2: Convert to fraction form
698,029,848.19/1,082,319,312.28 = 1,082,319,312.28/x - Step 3: Cross multiply
698,029,848.19x = 1,082,319,312.28 × 1,082,319,312.28 - Step 4: Simplify right side
698,029,848.19x = 1,171,415,093,736,849,664 - Step 5: Solve for x
x = 1,171,415,093,736,849,664/698,029,848.19 - Step 6: Final answer
x = 1,678,173,357.17
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.