Finding the Fourth Proportional to 45,349,709,365.80, 68,024,564,048.70 and 44,125,269,301.80
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Solution
The fourth proportional to 45,349,709,365.80, 68,024,564,048.70 and 44,125,269,301.80 is: 66,187,903,952.70
Step by Step Solution
- Step 1: Write the proportion equation
45,349,709,365.80 : 68,024,564,048.70 = 44,125,269,301.80 : x - Step 2: Convert to fraction form
45,349,709,365.80/68,024,564,048.70 = 44,125,269,301.80/x - Step 3: Cross multiply
45,349,709,365.80x = 68,024,564,048.70 × 44,125,269,301.80 - Step 4: Simplify right side
45,349,709,365.80x = 3,001,602,207,786,430,103,552 - Step 5: Solve for x
x = 3,001,602,207,786,430,103,552/45,349,709,365.80 - Step 6: Final answer
x = 66,187,903,952.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.