Finding the Fourth Proportional to 3,834,208,045.80, 5,751,312,068.70 and 1,767,965,437.80
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Solution
The fourth proportional to 3,834,208,045.80, 5,751,312,068.70 and 1,767,965,437.80 is: 2,651,948,156.70
Step by Step Solution
- Step 1: Write the proportion equation
3,834,208,045.80 : 5,751,312,068.70 = 1,767,965,437.80 : x - Step 2: Convert to fraction form
3,834,208,045.80/5,751,312,068.70 = 1,767,965,437.80/x - Step 3: Cross multiply
3,834,208,045.80x = 5,751,312,068.70 × 1,767,965,437.80 - Step 4: Simplify right side
3,834,208,045.80x = 10,168,120,959,463,618,560 - Step 5: Solve for x
x = 10,168,120,959,463,618,560/3,834,208,045.80 - Step 6: Final answer
x = 2,651,948,156.70
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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.