Finding the Fourth Proportional to 4,810,834,777,832.60, 6,639,077,818,314.80 and 2,616,128,357,511
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Solution
The fourth proportional to 4,810,834,777,832.60, 6,639,077,818,314.80 and 2,616,128,357,511 is: 3,610,325,556,854.94
Step by Step Solution
- Step 1: Write the proportion equation
4,810,834,777,832.60 : 6,639,077,818,314.80 = 2,616,128,357,511 : x - Step 2: Convert to fraction form
4,810,834,777,832.60/6,639,077,818,314.80 = 2,616,128,357,511/x - Step 3: Cross multiply
4,810,834,777,832.60x = 6,639,077,818,314.80 × 2,616,128,357,511 - Step 4: Simplify right side
4,810,834,777,832.60x = 17,368,679,748,215,611,028,668,416 - Step 5: Solve for x
x = 17,368,679,748,215,611,028,668,416/4,810,834,777,832.60 - Step 6: Final answer
x = 3,610,325,556,854.94
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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.