Finding the Fourth Proportional to 4,655,411,164.56, 6,424,376,341.68 and 2,540,882,269.20
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Solution
The fourth proportional to 4,655,411,164.56, 6,424,376,341.68 and 2,540,882,269.20 is: 3,506,367,828.80
Step by Step Solution
- Step 1: Write the proportion equation
4,655,411,164.56 : 6,424,376,341.68 = 2,540,882,269.20 : x - Step 2: Convert to fraction form
4,655,411,164.56/6,424,376,341.68 = 2,540,882,269.20/x - Step 3: Cross multiply
4,655,411,164.56x = 6,424,376,341.68 × 2,540,882,269.20 - Step 4: Simplify right side
4,655,411,164.56x = 16,323,583,937,242,673,152 - Step 5: Solve for x
x = 16,323,583,937,242,673,152/4,655,411,164.56 - Step 6: Final answer
x = 3,506,367,828.80
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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.