Finding the Fourth Proportional to 1,417,044,235.91, 2,125,558,785.02 and 367,781,673.61
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Solution
The fourth proportional to 1,417,044,235.91, 2,125,558,785.02 and 367,781,673.61 is: 551,670,545.99
Step by Step Solution
- Step 1: Write the proportion equation
1,417,044,235.91 : 2,125,558,785.02 = 367,781,673.61 : x - Step 2: Convert to fraction form
1,417,044,235.91/2,125,558,785.02 = 367,781,673.61/x - Step 3: Cross multiply
1,417,044,235.91x = 2,125,558,785.02 × 367,781,673.61 - Step 4: Simplify right side
1,417,044,235.91x = 781,741,567,311,911,808 - Step 5: Solve for x
x = 781,741,567,311,911,808/1,417,044,235.91 - Step 6: Final answer
x = 551,670,545.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.