Finding the Fourth Proportional to 578,090,498,780.48, 797,718,117,784.36 and 334,235,613,263.18
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Solution
The fourth proportional to 578,090,498,780.48, 797,718,117,784.36 and 334,235,613,263.18 is: 461,218,104,901.00
Step by Step Solution
- Step 1: Write the proportion equation
578,090,498,780.48 : 797,718,117,784.36 = 334,235,613,263.18 : x - Step 2: Convert to fraction form
578,090,498,780.48/797,718,117,784.36 = 334,235,613,263.18/x - Step 3: Cross multiply
578,090,498,780.48x = 797,718,117,784.36 × 334,235,613,263.18 - Step 4: Simplify right side
578,090,498,780.48x = 266,625,804,308,805,215,846,400 - Step 5: Solve for x
x = 266,625,804,308,805,215,846,400/578,090,498,780.48 - Step 6: Final answer
x = 461,218,104,901.00
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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.