Finding the Fourth Proportional to 1,824,958,773.47, 2,736,344,966.93 and 580,851,848.99
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Solution
The fourth proportional to 1,824,958,773.47, 2,736,344,966.93 and 580,851,848.99 is: 870,929,829.55
Step by Step Solution
- Step 1: Write the proportion equation
1,824,958,773.47 : 2,736,344,966.93 = 580,851,848.99 : x - Step 2: Convert to fraction form
1,824,958,773.47/2,736,344,966.93 = 580,851,848.99/x - Step 3: Cross multiply
1,824,958,773.47x = 2,736,344,966.93 × 580,851,848.99 - Step 4: Simplify right side
1,824,958,773.47x = 1,589,411,033,512,866,816 - Step 5: Solve for x
x = 1,589,411,033,512,866,816/1,824,958,773.47 - Step 6: Final answer
x = 870,929,829.55
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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.