Finding the Fourth Proportional to 653,367,797.80, 980,051,696.70 and 592,901,621.80
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Solution
The fourth proportional to 653,367,797.80, 980,051,696.70 and 592,901,621.80 is: 889,352,432.70
Step by Step Solution
- Step 1: Write the proportion equation
653,367,797.80 : 980,051,696.70 = 592,901,621.80 : x - Step 2: Convert to fraction form
653,367,797.80/980,051,696.70 = 592,901,621.80/x - Step 3: Cross multiply
653,367,797.80x = 980,051,696.70 × 592,901,621.80 - Step 4: Simplify right side
653,367,797.80x = 581,074,240,421,271,680 - Step 5: Solve for x
x = 581,074,240,421,271,680/653,367,797.80 - Step 6: Final answer
x = 889,352,432.70
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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.