Finding the Fourth Proportional to 296,798,258,577.80, 445,197,387,866.70 and 296,798,258,577.80
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Solution
The fourth proportional to 296,798,258,577.80, 445,197,387,866.70 and 296,798,258,577.80 is: 445,197,387,866.70
Step by Step Solution
- Step 1: Write the proportion equation
296,798,258,577.80 : 445,197,387,866.70 = 296,798,258,577.80 : x - Step 2: Convert to fraction form
296,798,258,577.80/445,197,387,866.70 = 296,798,258,577.80/x - Step 3: Cross multiply
296,798,258,577.80x = 445,197,387,866.70 × 296,798,258,577.80 - Step 4: Simplify right side
296,798,258,577.80x = 132,133,809,442,221,950,238,720 - Step 5: Solve for x
x = 132,133,809,442,221,950,238,720/296,798,258,577.80 - Step 6: Final answer
x = 445,197,387,866.70
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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.