Finding the Fourth Proportional to 34,994,479,306.34, 48,287,186,462.99 and 21,254,122,341.83
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Solution
The fourth proportional to 34,994,479,306.34, 48,287,186,462.99 and 21,254,122,341.83 is: 29,327,533,627.31
Step by Step Solution
- Step 1: Write the proportion equation
34,994,479,306.34 : 48,287,186,462.99 = 21,254,122,341.83 : x - Step 2: Convert to fraction form
34,994,479,306.34/48,287,186,462.99 = 21,254,122,341.83/x - Step 3: Cross multiply
34,994,479,306.34x = 48,287,186,462.99 × 21,254,122,341.83 - Step 4: Simplify right side
34,994,479,306.34x = 1,026,301,768,626,799,247,360 - Step 5: Solve for x
x = 1,026,301,768,626,799,247,360/34,994,479,306.34 - Step 6: Final answer
x = 29,327,533,627.31
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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.