Finding the Fourth Proportional to 2,236,742,325.47, 3,086,707,810.35 and 1,246,646,484.83
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Solution
The fourth proportional to 2,236,742,325.47, 3,086,707,810.35 and 1,246,646,484.83 is: 1,720,374,044.72
Step by Step Solution
- Step 1: Write the proportion equation
2,236,742,325.47 : 3,086,707,810.35 = 1,246,646,484.83 : x - Step 2: Convert to fraction form
2,236,742,325.47/3,086,707,810.35 = 1,246,646,484.83/x - Step 3: Cross multiply
2,236,742,325.47x = 3,086,707,810.35 × 1,246,646,484.83 - Step 4: Simplify right side
2,236,742,325.47x = 3,848,033,441,454,700,032 - Step 5: Solve for x
x = 3,848,033,441,454,700,032/2,236,742,325.47 - Step 6: Final answer
x = 1,720,374,044.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.