Finding the Fourth Proportional to 1,554,826,303.36, 2,134,239,040.20 and 1,374,667,804.36
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Solution
The fourth proportional to 1,554,826,303.36, 2,134,239,040.20 and 1,374,667,804.36 is: 1,886,943,698.49
Step by Step Solution
- Step 1: Write the proportion equation
1,554,826,303.36 : 2,134,239,040.20 = 1,374,667,804.36 : x - Step 2: Convert to fraction form
1,554,826,303.36/2,134,239,040.20 = 1,374,667,804.36/x - Step 3: Cross multiply
1,554,826,303.36x = 2,134,239,040.20 × 1,374,667,804.36 - Step 4: Simplify right side
1,554,826,303.36x = 2,933,869,695,371,127,808 - Step 5: Solve for x
x = 2,933,869,695,371,127,808/1,554,826,303.36 - Step 6: Final answer
x = 1,886,943,698.49
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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.