Finding the Fourth Proportional to 5,026,119,780.66, 6,936,799,357.36 and 3,818,473,759.72
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Solution
The fourth proportional to 5,026,119,780.66, 6,936,799,357.36 and 3,818,473,759.72 is: 5,270,066,667.42
Step by Step Solution
- Step 1: Write the proportion equation
5,026,119,780.66 : 6,936,799,357.36 = 3,818,473,759.72 : x - Step 2: Convert to fraction form
5,026,119,780.66/6,936,799,357.36 = 3,818,473,759.72/x - Step 3: Cross multiply
5,026,119,780.66x = 6,936,799,357.36 × 3,818,473,759.72 - Step 4: Simplify right side
5,026,119,780.66x = 26,487,986,322,521,714,688 - Step 5: Solve for x
x = 26,487,986,322,521,714,688/5,026,119,780.66 - Step 6: Final answer
x = 5,270,066,667.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.