Finding the Fourth Proportional to 955,505,462,005.70, 1,433,248,376,440.90 and 552,332,395,430.55
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Solution
The fourth proportional to 955,505,462,005.70, 1,433,248,376,440.90 and 552,332,395,430.55 is: 828,492,918,653.59
Step by Step Solution
- Step 1: Write the proportion equation
955,505,462,005.70 : 1,433,248,376,440.90 = 552,332,395,430.55 : x - Step 2: Convert to fraction form
955,505,462,005.70/1,433,248,376,440.90 = 552,332,395,430.55/x - Step 3: Cross multiply
955,505,462,005.70x = 1,433,248,376,440.90 × 552,332,395,430.55 - Step 4: Simplify right side
955,505,462,005.70x = 791,629,509,006,549,023,981,568 - Step 5: Solve for x
x = 791,629,509,006,549,023,981,568/955,505,462,005.70 - Step 6: Final answer
x = 828,492,918,653.59
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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.