Finding the Fourth Proportional to 1,554,826,296.36, 2,134,239,030.61 and 1,374,667,797.36
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Solution
The fourth proportional to 1,554,826,296.36, 2,134,239,030.61 and 1,374,667,797.36 is: 1,886,943,688.90
Step by Step Solution
- Step 1: Write the proportion equation
1,554,826,296.36 : 2,134,239,030.61 = 1,374,667,797.36 : x - Step 2: Convert to fraction form
1,554,826,296.36/2,134,239,030.61 = 1,374,667,797.36/x - Step 3: Cross multiply
1,554,826,296.36x = 2,134,239,030.61 × 1,374,667,797.36 - Step 4: Simplify right side
1,554,826,296.36x = 2,933,869,667,248,390,144 - Step 5: Solve for x
x = 2,933,869,667,248,390,144/1,554,826,296.36 - Step 6: Final answer
x = 1,886,943,688.90
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.