Finding the Fourth Proportional to 1,873,427,319.96, 2,585,332,740.06 and 1,026,520,063.62
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Solution
The fourth proportional to 1,873,427,319.96, 2,585,332,740.06 and 1,026,520,063.62 is: 1,416,599,352.71
Step by Step Solution
- Step 1: Write the proportion equation
1,873,427,319.96 : 2,585,332,740.06 = 1,026,520,063.62 : x - Step 2: Convert to fraction form
1,873,427,319.96/2,585,332,740.06 = 1,026,520,063.62/x - Step 3: Cross multiply
1,873,427,319.96x = 2,585,332,740.06 × 1,026,520,063.62 - Step 4: Simplify right side
1,873,427,319.96x = 2,653,895,928,805,260,288 - Step 5: Solve for x
x = 2,653,895,928,805,260,288/1,873,427,319.96 - Step 6: Final answer
x = 1,416,599,352.71
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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.