Finding the Fourth Proportional to 1,175,092,051.36, 1,623,953,710.53 and 963,064,460.17
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Solution
The fourth proportional to 1,175,092,051.36, 1,623,953,710.53 and 963,064,460.17 is: 1,330,935,820.53
Step by Step Solution
- Step 1: Write the proportion equation
1,175,092,051.36 : 1,623,953,710.53 = 963,064,460.17 : x - Step 2: Convert to fraction form
1,175,092,051.36/1,623,953,710.53 = 963,064,460.17/x - Step 3: Cross multiply
1,175,092,051.36x = 1,623,953,710.53 × 963,064,460.17 - Step 4: Simplify right side
1,175,092,051.36x = 1,563,972,103,572,642,816 - Step 5: Solve for x
x = 1,563,972,103,572,642,816/1,175,092,051.36 - Step 6: Final answer
x = 1,330,935,820.53
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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.