Finding the Fourth Proportional to 1,767,224,134.68, 2,650,038,479.97 and 506,399,863.05
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Solution
The fourth proportional to 1,767,224,134.68, 2,650,038,479.97 and 506,399,863.05 is: 759,371,206.52
Step by Step Solution
- Step 1: Write the proportion equation
1,767,224,134.68 : 2,650,038,479.97 = 506,399,863.05 : x - Step 2: Convert to fraction form
1,767,224,134.68/2,650,038,479.97 = 506,399,863.05/x - Step 3: Cross multiply
1,767,224,134.68x = 2,650,038,479.97 × 506,399,863.05 - Step 4: Simplify right side
1,767,224,134.68x = 1,341,979,123,341,029,120 - Step 5: Solve for x
x = 1,341,979,123,341,029,120/1,767,224,134.68 - Step 6: Final answer
x = 759,371,206.52
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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.