Finding the Fourth Proportional to 4,390,024,510.28, 6,586,330,339.56 and 1,768,479,598.28
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Solution
The fourth proportional to 4,390,024,510.28, 6,586,330,339.56 and 1,768,479,598.28 is: 2,653,240,501.45
Step by Step Solution
- Step 1: Write the proportion equation
4,390,024,510.28 : 6,586,330,339.56 = 1,768,479,598.28 : x - Step 2: Convert to fraction form
4,390,024,510.28/6,586,330,339.56 = 1,768,479,598.28/x - Step 3: Cross multiply
4,390,024,510.28x = 6,586,330,339.56 × 1,768,479,598.28 - Step 4: Simplify right side
4,390,024,510.28x = 11,647,790,833,044,445,184 - Step 5: Solve for x
x = 11,647,790,833,044,445,184/4,390,024,510.28 - Step 6: Final answer
x = 2,653,240,501.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.