Finding the Fourth Proportional to 2,935,651,397.03, 4,051,199,588.70 and 1,615,551,953.03
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Solution
The fourth proportional to 2,935,651,397.03, 4,051,199,588.70 and 1,615,551,953.03 is: 2,229,462,058.83
Step by Step Solution
- Step 1: Write the proportion equation
2,935,651,397.03 : 4,051,199,588.70 = 1,615,551,953.03 : x - Step 2: Convert to fraction form
2,935,651,397.03/4,051,199,588.70 = 1,615,551,953.03/x - Step 3: Cross multiply
2,935,651,397.03x = 4,051,199,588.70 × 1,615,551,953.03 - Step 4: Simplify right side
2,935,651,397.03x = 6,544,923,407,638,617,088 - Step 5: Solve for x
x = 6,544,923,407,638,617,088/2,935,651,397.03 - Step 6: Final answer
x = 2,229,462,058.83
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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.