Finding the Fourth Proportional to 1,813,676,582,468.40, 2,720,896,953,873.80 and 588,340,025,374.74
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Solution
The fourth proportional to 1,813,676,582,468.40, 2,720,896,953,873.80 and 588,340,025,374.74 is: 882,633,981,360.38
Step by Step Solution
- Step 1: Write the proportion equation
1,813,676,582,468.40 : 2,720,896,953,873.80 = 588,340,025,374.74 : x - Step 2: Convert to fraction form
1,813,676,582,468.40/2,720,896,953,873.80 = 588,340,025,374.74/x - Step 3: Cross multiply
1,813,676,582,468.40x = 2,720,896,953,873.80 × 588,340,025,374.74 - Step 4: Simplify right side
1,813,676,582,468.40x = 1,600,812,582,884,164,040,130,560 - Step 5: Solve for x
x = 1,600,812,582,884,164,040,130,560/1,813,676,582,468.40 - Step 6: Final answer
x = 882,633,981,360.38
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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.