Finding the Fourth Proportional to 1,979,549,751.06, 2,731,806,635.00 and 1,087,558,914.11
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Solution
The fourth proportional to 1,979,549,751.06, 2,731,806,635.00 and 1,087,558,914.11 is: 1,500,846,672.79
Step by Step Solution
- Step 1: Write the proportion equation
1,979,549,751.06 : 2,731,806,635.00 = 1,087,558,914.11 : x - Step 2: Convert to fraction form
1,979,549,751.06/2,731,806,635.00 = 1,087,558,914.11/x - Step 3: Cross multiply
1,979,549,751.06x = 2,731,806,635.00 × 1,087,558,914.11 - Step 4: Simplify right side
1,979,549,751.06x = 2,971,000,657,499,996,160 - Step 5: Solve for x
x = 2,971,000,657,499,996,160/1,979,549,751.06 - Step 6: Final answer
x = 1,500,846,672.79
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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.