Finding the Fourth Proportional to 4,058,097,660.21, 5,600,174,649.73 and 2,249,604,946.80
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Solution
The fourth proportional to 4,058,097,660.21, 5,600,174,649.73 and 2,249,604,946.80 is: 3,104,454,759.31
Step by Step Solution
- Step 1: Write the proportion equation
4,058,097,660.21 : 5,600,174,649.73 = 2,249,604,946.80 : x - Step 2: Convert to fraction form
4,058,097,660.21/5,600,174,649.73 = 2,249,604,946.80/x - Step 3: Cross multiply
4,058,097,660.21x = 5,600,174,649.73 × 2,249,604,946.80 - Step 4: Simplify right side
4,058,097,660.21x = 12,598,180,594,976,608,256 - Step 5: Solve for x
x = 12,598,180,594,976,608,256/4,058,097,660.21 - Step 6: Final answer
x = 3,104,454,759.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.