Finding the Fourth Proportional to 107,633,122,038.34, 148,533,768,007.12 and 58,137,752,856.76
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Solution
The fourth proportional to 107,633,122,038.34, 148,533,768,007.12 and 58,137,752,856.76 is: 80,230,131,131.99
Step by Step Solution
- Step 1: Write the proportion equation
107,633,122,038.34 : 148,533,768,007.12 = 58,137,752,856.76 : x - Step 2: Convert to fraction form
107,633,122,038.34/148,533,768,007.12 = 58,137,752,856.76/x - Step 3: Cross multiply
107,633,122,038.34x = 148,533,768,007.12 × 58,137,752,856.76 - Step 4: Simplify right side
107,633,122,038.34x = 8,635,419,495,281,268,359,168 - Step 5: Solve for x
x = 8,635,419,495,281,268,359,168/107,633,122,038.34 - Step 6: Final answer
x = 80,230,131,131.99
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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.