Finding the Fourth Proportional to 5,829,698,653.20, 8,744,547,979.80 and 5,267,363,216.40
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Solution
The fourth proportional to 5,829,698,653.20, 8,744,547,979.80 and 5,267,363,216.40 is: 7,901,044,824.60
Step by Step Solution
- Step 1: Write the proportion equation
5,829,698,653.20 : 8,744,547,979.80 = 5,267,363,216.40 : x - Step 2: Convert to fraction form
5,829,698,653.20/8,744,547,979.80 = 5,267,363,216.40/x - Step 3: Cross multiply
5,829,698,653.20x = 8,744,547,979.80 × 5,267,363,216.40 - Step 4: Simplify right side
5,829,698,653.20x = 46,060,710,372,843,446,272 - Step 5: Solve for x
x = 46,060,710,372,843,446,272/5,829,698,653.20 - Step 6: Final answer
x = 7,901,044,824.60
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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.