Finding the Fourth Proportional to 1,698,950,613,201.30, 2,344,552,786,752.50 and 917,683,736,714.88
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Solution
The fourth proportional to 1,698,950,613,201.30, 2,344,552,786,752.50 and 917,683,736,714.88 is: 1,266,404,064,693.90
Step by Step Solution
- Step 1: Write the proportion equation
1,698,950,613,201.30 : 2,344,552,786,752.50 = 917,683,736,714.88 : x - Step 2: Convert to fraction form
1,698,950,613,201.30/2,344,552,786,752.50 = 917,683,736,714.88/x - Step 3: Cross multiply
1,698,950,613,201.30x = 2,344,552,786,752.50 × 917,683,736,714.88 - Step 4: Simplify right side
1,698,950,613,201.30x = 2,151,557,962,272,319,299,649,536 - Step 5: Solve for x
x = 2,151,557,962,272,319,299,649,536/1,698,950,613,201.30 - Step 6: Final answer
x = 1,266,404,064,693.90
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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.