Finding the Fourth Proportional to 5,035,771,352.70, 7,553,657,029.05 and 3,566,443,275.90
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Solution
The fourth proportional to 5,035,771,352.70, 7,553,657,029.05 and 3,566,443,275.90 is: 5,349,664,913.85
Step by Step Solution
- Step 1: Write the proportion equation
5,035,771,352.70 : 7,553,657,029.05 = 3,566,443,275.90 : x - Step 2: Convert to fraction form
5,035,771,352.70/7,553,657,029.05 = 3,566,443,275.90/x - Step 3: Cross multiply
5,035,771,352.70x = 7,553,657,029.05 × 3,566,443,275.90 - Step 4: Simplify right side
5,035,771,352.70x = 26,939,689,319,710,146,560 - Step 5: Solve for x
x = 26,939,689,319,710,146,560/5,035,771,352.70 - Step 6: Final answer
x = 5,349,664,913.85
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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.