Finding the Fourth Proportional to 943,094,826,995.70, 1,302,544,415,303.90 and 633,909,400,124.70
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Solution
The fourth proportional to 943,094,826,995.70, 1,302,544,415,303.90 and 633,909,400,124.70 is: 875,516,570,874.84
Step by Step Solution
- Step 1: Write the proportion equation
943,094,826,995.70 : 1,302,544,415,303.90 = 633,909,400,124.70 : x - Step 2: Convert to fraction form
943,094,826,995.70/1,302,544,415,303.90 = 633,909,400,124.70/x - Step 3: Cross multiply
943,094,826,995.70x = 1,302,544,415,303.90 × 633,909,400,124.70 - Step 4: Simplify right side
943,094,826,995.70x = 825,695,148,941,073,289,576,448 - Step 5: Solve for x
x = 825,695,148,941,073,289,576,448/943,094,826,995.70 - Step 6: Final answer
x = 875,516,570,874.84
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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.