Finding the Fourth Proportional to 5,802,646,460.28, 8,705,677,386.88 and 1,872,278,885.40
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Solution
The fourth proportional to 5,802,646,460.28, 8,705,677,386.88 and 1,872,278,885.40 is: 2,808,969,332.55
Step by Step Solution
- Step 1: Write the proportion equation
5,802,646,460.28 : 8,705,677,386.88 = 1,872,278,885.40 : x - Step 2: Convert to fraction form
5,802,646,460.28/8,705,677,386.88 = 1,872,278,885.40/x - Step 3: Cross multiply
5,802,646,460.28x = 8,705,677,386.88 × 1,872,278,885.40 - Step 4: Simplify right side
5,802,646,460.28x = 16,299,455,954,559,670,272 - Step 5: Solve for x
x = 16,299,455,954,559,670,272/5,802,646,460.28 - Step 6: Final answer
x = 2,808,969,332.55
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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.