Finding the Fourth Proportional to 1,480,224,769.65, 2,218,767,025.14 and 692,614,839.06
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Solution
The fourth proportional to 1,480,224,769.65, 2,218,767,025.14 and 692,614,839.06 is: 1,038,187,576.33
Step by Step Solution
- Step 1: Write the proportion equation
1,480,224,769.65 : 2,218,767,025.14 = 692,614,839.06 : x - Step 2: Convert to fraction form
1,480,224,769.65/2,218,767,025.14 = 692,614,839.06/x - Step 3: Cross multiply
1,480,224,769.65x = 2,218,767,025.14 × 692,614,839.06 - Step 4: Simplify right side
1,480,224,769.65x = 1,536,750,966,028,975,872 - Step 5: Solve for x
x = 1,536,750,966,028,975,872/1,480,224,769.65 - Step 6: Final answer
x = 1,038,187,576.33
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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.