Finding the Fourth Proportional to 7,292,028,816.36, 10,063,009,977.62 and 3,950,527,098.74
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Solution
The fourth proportional to 7,292,028,816.36, 10,063,009,977.62 and 3,950,527,098.74 is: 5,451,732,928.18
Step by Step Solution
- Step 1: Write the proportion equation
7,292,028,816.36 : 10,063,009,977.62 = 3,950,527,098.74 : x - Step 2: Convert to fraction form
7,292,028,816.36/10,063,009,977.62 = 3,950,527,098.74/x - Step 3: Cross multiply
7,292,028,816.36x = 10,063,009,977.62 × 3,950,527,098.74 - Step 4: Simplify right side
7,292,028,816.36x = 39,754,193,611,408,744,448 - Step 5: Solve for x
x = 39,754,193,611,408,744,448/7,292,028,816.36 - Step 6: Final answer
x = 5,451,732,928.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.