Finding the Fourth Proportional to 5,957,340,641.71, 8,221,503,448.45 and 3,281,120,289.07
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Solution
The fourth proportional to 5,957,340,641.71, 8,221,503,448.45 and 3,281,120,289.07 is: 4,528,151,635.73
Step by Step Solution
- Step 1: Write the proportion equation
5,957,340,641.71 : 8,221,503,448.45 = 3,281,120,289.07 : x - Step 2: Convert to fraction form
5,957,340,641.71/8,221,503,448.45 = 3,281,120,289.07/x - Step 3: Cross multiply
5,957,340,641.71x = 8,221,503,448.45 × 3,281,120,289.07 - Step 4: Simplify right side
5,957,340,641.71x = 26,975,741,771,368,267,776 - Step 5: Solve for x
x = 26,975,741,771,368,267,776/5,957,340,641.71 - Step 6: Final answer
x = 4,528,151,635.73
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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.