Finding the Fourth Proportional to 897,132,898,897.40, 1,345,702,798,804.80 and 217,210,122,304.98
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Solution
The fourth proportional to 897,132,898,897.40, 1,345,702,798,804.80 and 217,210,122,304.98 is: 325,816,018,868.32
Step by Step Solution
- Step 1: Write the proportion equation
897,132,898,897.40 : 1,345,702,798,804.80 = 217,210,122,304.98 : x - Step 2: Convert to fraction form
897,132,898,897.40/1,345,702,798,804.80 = 217,210,122,304.98/x - Step 3: Cross multiply
897,132,898,897.40x = 1,345,702,798,804.80 × 217,210,122,304.98 - Step 4: Simplify right side
897,132,898,897.40x = 292,300,269,514,544,526,655,488 - Step 5: Solve for x
x = 292,300,269,514,544,526,655,488/897,132,898,897.40 - Step 6: Final answer
x = 325,816,018,868.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.