Finding the Fourth Proportional to 6,358,986,228.16, 9,539,901,964.80 and 1,937,751,679.20
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Solution
The fourth proportional to 6,358,986,228.16, 9,539,901,964.80 and 1,937,751,679.20 is: 2,907,061,029.61
Step by Step Solution
- Step 1: Write the proportion equation
6,358,986,228.16 : 9,539,901,964.80 = 1,937,751,679.20 : x - Step 2: Convert to fraction form
6,358,986,228.16/9,539,901,964.80 = 1,937,751,679.20/x - Step 3: Cross multiply
6,358,986,228.16x = 9,539,901,964.80 × 1,937,751,679.20 - Step 4: Simplify right side
6,358,986,228.16x = 18,485,961,051,694,579,712 - Step 5: Solve for x
x = 18,485,961,051,694,579,712/6,358,986,228.16 - Step 6: Final answer
x = 2,907,061,029.61
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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.