Finding the Fourth Proportional to 1,873,050,541.58, 2,808,656,444.26 and 926,555,052.44
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Solution
The fourth proportional to 1,873,050,541.58, 2,808,656,444.26 and 926,555,052.44 is: 1,389,377,788.38
Step by Step Solution
- Step 1: Write the proportion equation
1,873,050,541.58 : 2,808,656,444.26 = 926,555,052.44 : x - Step 2: Convert to fraction form
1,873,050,541.58/2,808,656,444.26 = 926,555,052.44/x - Step 3: Cross multiply
1,873,050,541.58x = 2,808,656,444.26 × 926,555,052.44 - Step 4: Simplify right side
1,873,050,541.58x = 2,602,374,818,992,635,904 - Step 5: Solve for x
x = 2,602,374,818,992,635,904/1,873,050,541.58 - Step 6: Final answer
x = 1,389,377,788.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.