Finding the Fourth Proportional to 1,514,750,023.60, 2,272,125,035.40 and 698,456,647.60
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Solution
The fourth proportional to 1,514,750,023.60, 2,272,125,035.40 and 698,456,647.60 is: 1,047,684,971.40
Step by Step Solution
- Step 1: Write the proportion equation
1,514,750,023.60 : 2,272,125,035.40 = 698,456,647.60 : x - Step 2: Convert to fraction form
1,514,750,023.60/2,272,125,035.40 = 698,456,647.60/x - Step 3: Cross multiply
1,514,750,023.60x = 2,272,125,035.40 × 698,456,647.60 - Step 4: Simplify right side
1,514,750,023.60x = 1,586,980,835,153,515,520 - Step 5: Solve for x
x = 1,586,980,835,153,515,520/1,514,750,023.60 - Step 6: Final answer
x = 1,047,684,971.40
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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.