Finding the Fourth Proportional to 1,554,600,751,263.40, 2,332,219,170,335.80 and 534,585,814,979.65
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Solution
The fourth proportional to 1,554,600,751,263.40, 2,332,219,170,335.80 and 534,585,814,979.65 is: 801,988,089,142.43
Step by Step Solution
- Step 1: Write the proportion equation
1,554,600,751,263.40 : 2,332,219,170,335.80 = 534,585,814,979.65 : x - Step 2: Convert to fraction form
1,554,600,751,263.40/2,332,219,170,335.80 = 534,585,814,979.65/x - Step 3: Cross multiply
1,554,600,751,263.40x = 2,332,219,170,335.80 × 534,585,814,979.65 - Step 4: Simplify right side
1,554,600,751,263.40x = 1,246,771,285,885,126,692,569,088 - Step 5: Solve for x
x = 1,246,771,285,885,126,692,569,088/1,554,600,751,263.40 - Step 6: Final answer
x = 801,988,089,142.43
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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.