Finding the Fourth Proportional to 1,896,490,155,803.80, 2,845,294,054,536.30 and 763,982,752,420.15
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Solution
The fourth proportional to 1,896,490,155,803.80, 2,845,294,054,536.30 and 763,982,752,420.15 is: 1,146,199,244,207.53
Step by Step Solution
- Step 1: Write the proportion equation
1,896,490,155,803.80 : 2,845,294,054,536.30 = 763,982,752,420.15 : x - Step 2: Convert to fraction form
1,896,490,155,803.80/2,845,294,054,536.30 = 763,982,752,420.15/x - Step 3: Cross multiply
1,896,490,155,803.80x = 2,845,294,054,536.30 × 763,982,752,420.15 - Step 4: Simplify right side
1,896,490,155,803.80x = 2,173,755,583,229,330,850,840,576 - Step 5: Solve for x
x = 2,173,755,583,229,330,850,840,576/1,896,490,155,803.80 - Step 6: Final answer
x = 1,146,199,244,207.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.