Finding the Fourth Proportional to 2,049,121,272.80, 2,832,553,158 and 1,828,291,659.68
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Solution
The fourth proportional to 2,049,121,272.80, 2,832,553,158 and 1,828,291,659.68 is: 2,527,294,691.20
Step by Step Solution
- Step 1: Write the proportion equation
2,049,121,272.80 : 2,832,553,158 = 1,828,291,659.68 : x - Step 2: Convert to fraction form
2,049,121,272.80/2,832,553,158 = 1,828,291,659.68/x - Step 3: Cross multiply
2,049,121,272.80x = 2,832,553,158 × 1,828,291,659.68 - Step 4: Simplify right side
2,049,121,272.80x = 5,178,733,314,371,645,440 - Step 5: Solve for x
x = 5,178,733,314,371,645,440/2,049,121,272.80 - Step 6: Final answer
x = 2,527,294,691.20
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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.