Finding the Fourth Proportional to 1,706,035,573.80, 2,559,053,360.70 and 1,415,231,058.60
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Solution
The fourth proportional to 1,706,035,573.80, 2,559,053,360.70 and 1,415,231,058.60 is: 2,122,846,587.90
Step by Step Solution
- Step 1: Write the proportion equation
1,706,035,573.80 : 2,559,053,360.70 = 1,415,231,058.60 : x - Step 2: Convert to fraction form
1,706,035,573.80/2,559,053,360.70 = 1,415,231,058.60/x - Step 3: Cross multiply
1,706,035,573.80x = 2,559,053,360.70 × 1,415,231,058.60 - Step 4: Simplify right side
1,706,035,573.80x = 3,621,651,796,677,348,352 - Step 5: Solve for x
x = 3,621,651,796,677,348,352/1,706,035,573.80 - Step 6: Final answer
x = 2,122,846,587.90
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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.