Finding the Fourth Proportional to 9,462,381,332.24, 13,062,106,937 and 5,895,850,358.24
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Solution
The fourth proportional to 9,462,381,332.24, 13,062,106,937 and 5,895,850,358.24 is: 8,138,778,723.86
Step by Step Solution
- Step 1: Write the proportion equation
9,462,381,332.24 : 13,062,106,937 = 5,895,850,358.24 : x - Step 2: Convert to fraction form
9,462,381,332.24/13,062,106,937 = 5,895,850,358.24/x - Step 3: Cross multiply
9,462,381,332.24x = 13,062,106,937 × 5,895,850,358.24 - Step 4: Simplify right side
9,462,381,332.24x = 77,012,227,863,880,630,272 - Step 5: Solve for x
x = 77,012,227,863,880,630,272/9,462,381,332.24 - Step 6: Final answer
x = 8,138,778,723.86
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1.5x scale
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.