Finding the Fourth Proportional to 47,833,655,501.70, 71,750,483,252.55 and 29,237,472,029.70
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Solution
The fourth proportional to 47,833,655,501.70, 71,750,483,252.55 and 29,237,472,029.70 is: 43,856,208,044.55
Step by Step Solution
- Step 1: Write the proportion equation
47,833,655,501.70 : 71,750,483,252.55 = 29,237,472,029.70 : x - Step 2: Convert to fraction form
47,833,655,501.70/71,750,483,252.55 = 29,237,472,029.70/x - Step 3: Cross multiply
47,833,655,501.70x = 71,750,483,252.55 × 29,237,472,029.70 - Step 4: Simplify right side
47,833,655,501.70x = 2,097,802,747,213,889,142,784 - Step 5: Solve for x
x = 2,097,802,747,213,889,142,784/47,833,655,501.70 - Step 6: Final answer
x = 43,856,208,044.55
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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.