Finding the Fourth Proportional to 1,593,256,533.80, 2,389,884,800.70 and 623,585,877.80
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Solution
The fourth proportional to 1,593,256,533.80, 2,389,884,800.70 and 623,585,877.80 is: 935,378,816.70
Step by Step Solution
- Step 1: Write the proportion equation
1,593,256,533.80 : 2,389,884,800.70 = 623,585,877.80 : x - Step 2: Convert to fraction form
1,593,256,533.80/2,389,884,800.70 = 623,585,877.80/x - Step 3: Cross multiply
1,593,256,533.80x = 2,389,884,800.70 × 623,585,877.80 - Step 4: Simplify right side
1,593,256,533.80x = 1,490,298,411,285,387,264 - Step 5: Solve for x
x = 1,490,298,411,285,387,264/1,593,256,533.80 - Step 6: Final answer
x = 935,378,816.70
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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.