Finding the Fourth Proportional to 6,866,208,025.80, 10,299,312,038.70 and 1,696,349,977.80
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Solution
The fourth proportional to 6,866,208,025.80, 10,299,312,038.70 and 1,696,349,977.80 is: 2,544,524,966.70
Step by Step Solution
- Step 1: Write the proportion equation
6,866,208,025.80 : 10,299,312,038.70 = 1,696,349,977.80 : x - Step 2: Convert to fraction form
6,866,208,025.80/10,299,312,038.70 = 1,696,349,977.80/x - Step 3: Cross multiply
6,866,208,025.80x = 10,299,312,038.70 × 1,696,349,977.80 - Step 4: Simplify right side
6,866,208,025.80x = 17,471,237,748,204,017,664 - Step 5: Solve for x
x = 17,471,237,748,204,017,664/6,866,208,025.80 - Step 6: Final answer
x = 2,544,524,966.70
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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.