Finding the Third Proportional to 388,742,671,299 and 605,842,010,572.50
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Solution
The third proportional to 388,742,671,299 and 605,842,010,572.50 is: 944,183,823,576.75
Step by Step Solution
- Step 1: Write the proportion equation
388,742,671,299 : 605,842,010,572.50 = 605,842,010,572.50 : x - Step 2: Convert to fraction form
388,742,671,299/605,842,010,572.50 = 605,842,010,572.50/x - Step 3: Cross multiply
388,742,671,299x = 605,842,010,572.50 × 605,842,010,572.50 - Step 4: Simplify right side
388,742,671,299x = 367,044,541,774,529,168,408,576 - Step 5: Solve for x
x = 367,044,541,774,529,168,408,576/388,742,671,299 - Step 6: Final answer
x = 944,183,823,576.75
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.