Finding the Fourth Proportional to 2,426,948,818.49, 3,348,236,389.73 and 1,409,501,038.19
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Solution
The fourth proportional to 2,426,948,818.49, 3,348,236,389.73 and 1,409,501,038.19 is: 1,944,557,969.85
Step by Step Solution
- Step 1: Write the proportion equation
2,426,948,818.49 : 3,348,236,389.73 = 1,409,501,038.19 : x - Step 2: Convert to fraction form
2,426,948,818.49/3,348,236,389.73 = 1,409,501,038.19/x - Step 3: Cross multiply
2,426,948,818.49x = 3,348,236,389.73 × 1,409,501,038.19 - Step 4: Simplify right side
2,426,948,818.49x = 4,719,342,667,406,183,424 - Step 5: Solve for x
x = 4,719,342,667,406,183,424/2,426,948,818.49 - Step 6: Final answer
x = 1,944,557,969.85
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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.