Finding the Fourth Proportional to 7,533,808,279.26, 10,395,979,671.50 and 4,362,206,256.42
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Solution
The fourth proportional to 7,533,808,279.26, 10,395,979,671.50 and 4,362,206,256.42 is: 6,019,453,360.59
Step by Step Solution
- Step 1: Write the proportion equation
7,533,808,279.26 : 10,395,979,671.50 = 4,362,206,256.42 : x - Step 2: Convert to fraction form
7,533,808,279.26/10,395,979,671.50 = 4,362,206,256.42/x - Step 3: Cross multiply
7,533,808,279.26x = 10,395,979,671.50 × 4,362,206,256.42 - Step 4: Simplify right side
7,533,808,279.26x = 45,349,407,564,632,440,832 - Step 5: Solve for x
x = 45,349,407,564,632,440,832/7,533,808,279.26 - Step 6: Final answer
x = 6,019,453,360.59
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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.