Finding the Fourth Proportional to 4,583,838,287.21, 6,875,748,848.70 and 1,436,293,857.94
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Solution
The fourth proportional to 4,583,838,287.21, 6,875,748,848.70 and 1,436,293,857.94 is: 2,154,438,097.80
Step by Step Solution
- Step 1: Write the proportion equation
4,583,838,287.21 : 6,875,748,848.70 = 1,436,293,857.94 : x - Step 2: Convert to fraction form
4,583,838,287.21/6,875,748,848.70 = 1,436,293,857.94/x - Step 3: Cross multiply
4,583,838,287.21x = 6,875,748,848.70 × 1,436,293,857.94 - Step 4: Simplify right side
4,583,838,287.21x = 9,875,595,840,108,646,400 - Step 5: Solve for x
x = 9,875,595,840,108,646,400/4,583,838,287.21 - Step 6: Final answer
x = 2,154,438,097.80
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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.