Finding the Fourth Proportional to 2,088,352,720.32, 3,132,483,575.88 and 982,344,533.28
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Solution
The fourth proportional to 2,088,352,720.32, 3,132,483,575.88 and 982,344,533.28 is: 1,473,495,394.92
Step by Step Solution
- Step 1: Write the proportion equation
2,088,352,720.32 : 3,132,483,575.88 = 982,344,533.28 : x - Step 2: Convert to fraction form
2,088,352,720.32/3,132,483,575.88 = 982,344,533.28/x - Step 3: Cross multiply
2,088,352,720.32x = 3,132,483,575.88 × 982,344,533.28 - Step 4: Simplify right side
2,088,352,720.32x = 3,077,178,116,355,104,256 - Step 5: Solve for x
x = 3,077,178,116,355,104,256/2,088,352,720.32 - Step 6: Final answer
x = 1,473,495,394.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.