Finding the Fourth Proportional to 3,537,693,122,668.90, 5,307,070,275,807 and 1,242,553,043,868.90
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Solution
The fourth proportional to 3,537,693,122,668.90, 5,307,070,275,807 and 1,242,553,043,868.90 is: 1,864,015,926,925.65
Step by Step Solution
- Step 1: Write the proportion equation
3,537,693,122,668.90 : 5,307,070,275,807 = 1,242,553,043,868.90 : x - Step 2: Convert to fraction form
3,537,693,122,668.90/5,307,070,275,807 = 1,242,553,043,868.90/x - Step 3: Cross multiply
3,537,693,122,668.90x = 5,307,070,275,807 × 1,242,553,043,868.90 - Step 4: Simplify right side
3,537,693,122,668.90x = 6,594,316,325,230,149,501,976,576 - Step 5: Solve for x
x = 6,594,316,325,230,149,501,976,576/3,537,693,122,668.90 - Step 6: Final answer
x = 1,864,015,926,925.65
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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.