Finding the Fourth Proportional to 1,590,108,959.84, 2,386,252,948.92 and 554,969,840.60
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Solution
The fourth proportional to 1,590,108,959.84, 2,386,252,948.92 and 554,969,840.60 is: 832,835,014.54
Step by Step Solution
- Step 1: Write the proportion equation
1,590,108,959.84 : 2,386,252,948.92 = 554,969,840.60 : x - Step 2: Convert to fraction form
1,590,108,959.84/2,386,252,948.92 = 554,969,840.60/x - Step 3: Cross multiply
1,590,108,959.84x = 2,386,252,948.92 × 554,969,840.60 - Step 4: Simplify right side
1,590,108,959.84x = 1,324,298,418,693,412,352 - Step 5: Solve for x
x = 1,324,298,418,693,412,352/1,590,108,959.84 - Step 6: Final answer
x = 832,835,014.54
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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.