Finding the Fourth Proportional to 3,711,402,658,488, 5,122,181,541,154.40 and 2,248,136,537,411.40
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Solution
The fourth proportional to 3,711,402,658,488, 5,122,181,541,154.40 and 2,248,136,537,411.40 is: 3,102,698,503,377.89
Step by Step Solution
- Step 1: Write the proportion equation
3,711,402,658,488 : 5,122,181,541,154.40 = 2,248,136,537,411.40 : x - Step 2: Convert to fraction form
3,711,402,658,488/5,122,181,541,154.40 = 2,248,136,537,411.40/x - Step 3: Cross multiply
3,711,402,658,488x = 5,122,181,541,154.40 × 2,248,136,537,411.40 - Step 4: Simplify right side
3,711,402,658,488x = 11,515,363,473,923,441,248,174,080 - Step 5: Solve for x
x = 11,515,363,473,923,441,248,174,080/3,711,402,658,488 - Step 6: Final answer
x = 3,102,698,503,377.89
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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.