Finding the Fourth Proportional to 1,913,048,438,554.30, 2,871,614,728,110.20 and 824,482,645,486.35
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Solution
The fourth proportional to 1,913,048,438,554.30, 2,871,614,728,110.20 and 824,482,645,486.35 is: 1,237,604,056,507.36
Step by Step Solution
- Step 1: Write the proportion equation
1,913,048,438,554.30 : 2,871,614,728,110.20 = 824,482,645,486.35 : x - Step 2: Convert to fraction form
1,913,048,438,554.30/2,871,614,728,110.20 = 824,482,645,486.35/x - Step 3: Cross multiply
1,913,048,438,554.30x = 2,871,614,728,110.20 × 824,482,645,486.35 - Step 4: Simplify right side
1,913,048,438,554.30x = 2,367,596,507,849,863,376,928,768 - Step 5: Solve for x
x = 2,367,596,507,849,863,376,928,768/1,913,048,438,554.30 - Step 6: Final answer
x = 1,237,604,056,507.36
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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.