Finding the Fourth Proportional to 1,873,251,554.66, 2,810,050,714.61 and 612,722,826.99
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Solution
The fourth proportional to 1,873,251,554.66, 2,810,050,714.61 and 612,722,826.99 is: 919,140,952.30
Step by Step Solution
- Step 1: Write the proportion equation
1,873,251,554.66 : 2,810,050,714.61 = 612,722,826.99 : x - Step 2: Convert to fraction form
1,873,251,554.66/2,810,050,714.61 = 612,722,826.99/x - Step 3: Cross multiply
1,873,251,554.66x = 2,810,050,714.61 × 612,722,826.99 - Step 4: Simplify right side
1,873,251,554.66x = 1,721,782,217,838,045,440 - Step 5: Solve for x
x = 1,721,782,217,838,045,440/1,873,251,554.66 - Step 6: Final answer
x = 919,140,952.30
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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.