Finding the Fourth Proportional to 1,657,799,296.04, 2,288,795,496.99 and 1,055,309,865.68
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Solution
The fourth proportional to 1,657,799,296.04, 2,288,795,496.99 and 1,055,309,865.68 is: 1,456,984,855.93
Step by Step Solution
- Step 1: Write the proportion equation
1,657,799,296.04 : 2,288,795,496.99 = 1,055,309,865.68 : x - Step 2: Convert to fraction form
1,657,799,296.04/2,288,795,496.99 = 1,055,309,865.68/x - Step 3: Cross multiply
1,657,799,296.04x = 2,288,795,496.99 × 1,055,309,865.68 - Step 4: Simplify right side
1,657,799,296.04x = 2,415,388,468,497,505,280 - Step 5: Solve for x
x = 2,415,388,468,497,505,280/1,657,799,296.04 - Step 6: Final answer
x = 1,456,984,855.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.