Finding the Fourth Proportional to 1,972,323,833.01, 2,721,850,948.26 and 1,125,534,296.46
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Solution
The fourth proportional to 1,972,323,833.01, 2,721,850,948.26 and 1,125,534,296.46 is: 1,553,262,471.83
Step by Step Solution
- Step 1: Write the proportion equation
1,972,323,833.01 : 2,721,850,948.26 = 1,125,534,296.46 : x - Step 2: Convert to fraction form
1,972,323,833.01/2,721,850,948.26 = 1,125,534,296.46/x - Step 3: Cross multiply
1,972,323,833.01x = 2,721,850,948.26 × 1,125,534,296.46 - Step 4: Simplify right side
1,972,323,833.01x = 3,063,536,592,118,803,456 - Step 5: Solve for x
x = 3,063,536,592,118,803,456/1,972,323,833.01 - Step 6: Final answer
x = 1,553,262,471.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.