Finding the Fourth Proportional to 4,764,108,130.80, 6,574,650,610.32 and 2,649,716,968.20
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Solution
The fourth proportional to 4,764,108,130.80, 6,574,650,610.32 and 2,649,716,968.20 is: 3,656,710,302.09
Step by Step Solution
- Step 1: Write the proportion equation
4,764,108,130.80 : 6,574,650,610.32 = 2,649,716,968.20 : x - Step 2: Convert to fraction form
4,764,108,130.80/6,574,650,610.32 = 2,649,716,968.20/x - Step 3: Cross multiply
4,764,108,130.80x = 6,574,650,610.32 × 2,649,716,968.20 - Step 4: Simplify right side
4,764,108,130.80x = 17,420,963,282,151,387,136 - Step 5: Solve for x
x = 17,420,963,282,151,387,136/4,764,108,130.80 - Step 6: Final answer
x = 3,656,710,302.09
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1.5x scale
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.