Finding the Fourth Proportional to 4,240,290,642.24, 6,363,341,321.12 and 1,479,919,657.44
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Solution
The fourth proportional to 4,240,290,642.24, 6,363,341,321.12 and 1,479,919,657.44 is: 2,220,893,495.91
Step by Step Solution
- Step 1: Write the proportion equation
4,240,290,642.24 : 6,363,341,321.12 = 1,479,919,657.44 : x - Step 2: Convert to fraction form
4,240,290,642.24/6,363,341,321.12 = 1,479,919,657.44/x - Step 3: Cross multiply
4,240,290,642.24x = 6,363,341,321.12 × 1,479,919,657.44 - Step 4: Simplify right side
4,240,290,642.24x = 9,417,233,908,125,708,288 - Step 5: Solve for x
x = 9,417,233,908,125,708,288/4,240,290,642.24 - Step 6: Final answer
x = 2,220,893,495.91
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1.5x scale
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.