Finding the Fourth Proportional to 1,456,964,339.94, 2,184,369,455.07 and 756,450,700.74
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Solution
The fourth proportional to 1,456,964,339.94, 2,184,369,455.07 and 756,450,700.74 is: 1,134,116,848.07
Step by Step Solution
- Step 1: Write the proportion equation
1,456,964,339.94 : 2,184,369,455.07 = 756,450,700.74 : x - Step 2: Convert to fraction form
1,456,964,339.94/2,184,369,455.07 = 756,450,700.74/x - Step 3: Cross multiply
1,456,964,339.94x = 2,184,369,455.07 × 756,450,700.74 - Step 4: Simplify right side
1,456,964,339.94x = 1,652,367,804,962,753,536 - Step 5: Solve for x
x = 1,652,367,804,962,753,536/1,456,964,339.94 - Step 6: Final answer
x = 1,134,116,848.07
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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.