Finding the Fourth Proportional to 4,437,652,995.02, 6,654,909,395.87 and 1,289,212,582.80
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Solution
The fourth proportional to 4,437,652,995.02, 6,654,909,395.87 and 1,289,212,582.80 is: 1,933,362,734.80
Step by Step Solution
- Step 1: Write the proportion equation
4,437,652,995.02 : 6,654,909,395.87 = 1,289,212,582.80 : x - Step 2: Convert to fraction form
4,437,652,995.02/6,654,909,395.87 = 1,289,212,582.80/x - Step 3: Cross multiply
4,437,652,995.02x = 6,654,909,395.87 × 1,289,212,582.80 - Step 4: Simplify right side
4,437,652,995.02x = 8,579,592,930,549,550,080 - Step 5: Solve for x
x = 8,579,592,930,549,550,080/4,437,652,995.02 - Step 6: Final answer
x = 1,933,362,734.80
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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.