Finding the Fourth Proportional to 3,909,021,273,403.40, 5,864,380,153,730.40 and 1,189,264,014,653
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Solution
The fourth proportional to 3,909,021,273,403.40, 5,864,380,153,730.40 and 1,189,264,014,653 is: 1,784,154,088,014.11
Step by Step Solution
- Step 1: Write the proportion equation
3,909,021,273,403.40 : 5,864,380,153,730.40 = 1,189,264,014,653 : x - Step 2: Convert to fraction form
3,909,021,273,403.40/5,864,380,153,730.40 = 1,189,264,014,653/x - Step 3: Cross multiply
3,909,021,273,403.40x = 5,864,380,153,730.40 × 1,189,264,014,653 - Step 4: Simplify right side
3,909,021,273,403.40x = 6,974,296,285,076,792,818,008,064 - Step 5: Solve for x
x = 6,974,296,285,076,792,818,008,064/3,909,021,273,403.40 - Step 6: Final answer
x = 1,784,154,088,014.11
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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.