Finding the Fourth Proportional to 5,032,148,755.80, 6,944,386,331.32 and 2,774,038,716.49
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Solution
The fourth proportional to 5,032,148,755.80, 6,944,386,331.32 and 2,774,038,716.49 is: 3,828,185,031.92
Step by Step Solution
- Step 1: Write the proportion equation
5,032,148,755.80 : 6,944,386,331.32 = 2,774,038,716.49 : x - Step 2: Convert to fraction form
5,032,148,755.80/6,944,386,331.32 = 2,774,038,716.49/x - Step 3: Cross multiply
5,032,148,755.80x = 6,944,386,331.32 × 2,774,038,716.49 - Step 4: Simplify right side
5,032,148,755.80x = 19,263,996,545,354,645,504 - Step 5: Solve for x
x = 19,263,996,545,354,645,504/5,032,148,755.80 - Step 6: Final answer
x = 3,828,185,031.92
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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.