Finding the Fourth Proportional to 3,002,593,496.04, 4,143,578,958.68 and 1,664,480,195.04
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Solution
The fourth proportional to 3,002,593,496.04, 4,143,578,958.68 and 1,664,480,195.04 is: 2,296,982,632.65
Step by Step Solution
- Step 1: Write the proportion equation
3,002,593,496.04 : 4,143,578,958.68 = 1,664,480,195.04 : x - Step 2: Convert to fraction form
3,002,593,496.04/4,143,578,958.68 = 1,664,480,195.04/x - Step 3: Cross multiply
3,002,593,496.04x = 4,143,578,958.68 × 1,664,480,195.04 - Step 4: Simplify right side
3,002,593,496.04x = 6,896,905,113,307,326,464 - Step 5: Solve for x
x = 6,896,905,113,307,326,464/3,002,593,496.04 - Step 6: Final answer
x = 2,296,982,632.65
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Double scale
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1.5x scale
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.