Finding the Fourth Proportional to 2,360,421,203.88, 3,258,851,318.97 and 1,502,579,807.91
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Solution
The fourth proportional to 2,360,421,203.88, 3,258,851,318.97 and 1,502,579,807.91 is: 2,074,495,933.53
Step by Step Solution
- Step 1: Write the proportion equation
2,360,421,203.88 : 3,258,851,318.97 = 1,502,579,807.91 : x - Step 2: Convert to fraction form
2,360,421,203.88/3,258,851,318.97 = 1,502,579,807.91/x - Step 3: Cross multiply
2,360,421,203.88x = 3,258,851,318.97 × 1,502,579,807.91 - Step 4: Simplify right side
2,360,421,203.88x = 4,896,684,188,865,192,960 - Step 5: Solve for x
x = 4,896,684,188,865,192,960/2,360,421,203.88 - Step 6: Final answer
x = 2,074,495,933.53
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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.