Finding the Fourth Proportional to 5,018,958,525.11, 7,526,840,565.53 and 1,656,903,506.84
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Solution
The fourth proportional to 5,018,958,525.11, 7,526,840,565.53 and 1,656,903,506.84 is: 2,484,827,970.99
Step by Step Solution
- Step 1: Write the proportion equation
5,018,958,525.11 : 7,526,840,565.53 = 1,656,903,506.84 : x - Step 2: Convert to fraction form
5,018,958,525.11/7,526,840,565.53 = 1,656,903,506.84/x - Step 3: Cross multiply
5,018,958,525.11x = 7,526,840,565.53 × 1,656,903,506.84 - Step 4: Simplify right side
5,018,958,525.11x = 12,471,248,528,406,306,816 - Step 5: Solve for x
x = 12,471,248,528,406,306,816/5,018,958,525.11 - Step 6: Final answer
x = 2,484,827,970.99
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1.5x scale
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.