Finding the Fourth Proportional to 756,800,011,184.88, 1,044,390,528,345.20 and 431,655,772,447.92
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Solution
The fourth proportional to 756,800,011,184.88, 1,044,390,528,345.20 and 431,655,772,447.92 is: 595,688,680,744.49
Step by Step Solution
- Step 1: Write the proportion equation
756,800,011,184.88 : 1,044,390,528,345.20 = 431,655,772,447.92 : x - Step 2: Convert to fraction form
756,800,011,184.88/1,044,390,528,345.20 = 431,655,772,447.92/x - Step 3: Cross multiply
756,800,011,184.88x = 1,044,390,528,345.20 × 431,655,772,447.92 - Step 4: Simplify right side
756,800,011,184.88x = 450,817,200,250,138,585,464,832 - Step 5: Solve for x
x = 450,817,200,250,138,585,464,832/756,800,011,184.88 - Step 6: Final answer
x = 595,688,680,744.49
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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.