Finding the Fourth Proportional to 4,248,637,669.80, 6,372,956,504.70 and 2,411,977,573.80
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Solution
The fourth proportional to 4,248,637,669.80, 6,372,956,504.70 and 2,411,977,573.80 is: 3,617,966,360.70
Step by Step Solution
- Step 1: Write the proportion equation
4,248,637,669.80 : 6,372,956,504.70 = 2,411,977,573.80 : x - Step 2: Convert to fraction form
4,248,637,669.80/6,372,956,504.70 = 2,411,977,573.80/x - Step 3: Cross multiply
4,248,637,669.80x = 6,372,956,504.70 × 2,411,977,573.80 - Step 4: Simplify right side
4,248,637,669.80x = 15,371,428,168,139,235,328 - Step 5: Solve for x
x = 15,371,428,168,139,235,328/4,248,637,669.80 - Step 6: Final answer
x = 3,617,966,360.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.