Finding the Fourth Proportional to 6,273,938,075.08, 8,658,189,802.86 and 3,416,236,952.30
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Solution
The fourth proportional to 6,273,938,075.08, 8,658,189,802.86 and 3,416,236,952.30 is: 4,714,491,534.76
Step by Step Solution
- Step 1: Write the proportion equation
6,273,938,075.08 : 8,658,189,802.86 = 3,416,236,952.30 : x - Step 2: Convert to fraction form
6,273,938,075.08/8,658,189,802.86 = 3,416,236,952.30/x - Step 3: Cross multiply
6,273,938,075.08x = 8,658,189,802.86 × 3,416,236,952.30 - Step 4: Simplify right side
6,273,938,075.08x = 29,578,427,944,557,387,776 - Step 5: Solve for x
x = 29,578,427,944,557,387,776/6,273,938,075.08 - Step 6: Final answer
x = 4,714,491,534.76
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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.