Finding the Fourth Proportional to 4,230,638,384.34, 5,832,127,780.74 and 2,956,523,595.06
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Solution
The fourth proportional to 4,230,638,384.34, 5,832,127,780.74 and 2,956,523,595.06 is: 4,075,702,489.01
Step by Step Solution
- Step 1: Write the proportion equation
4,230,638,384.34 : 5,832,127,780.74 = 2,956,523,595.06 : x - Step 2: Convert to fraction form
4,230,638,384.34/5,832,127,780.74 = 2,956,523,595.06/x - Step 3: Cross multiply
4,230,638,384.34x = 5,832,127,780.74 × 2,956,523,595.06 - Step 4: Simplify right side
4,230,638,384.34x = 17,242,823,393,162,723,328 - Step 5: Solve for x
x = 17,242,823,393,162,723,328/4,230,638,384.34 - Step 6: Final answer
x = 4,075,702,489.01
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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.