Finding the Fourth Proportional to 1,076,152,031.24, 1,484,909,966.49 and 599,738,349.65
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Solution
The fourth proportional to 1,076,152,031.24, 1,484,909,966.49 and 599,738,349.65 is: 827,538,699.76
Step by Step Solution
- Step 1: Write the proportion equation
1,076,152,031.24 : 1,484,909,966.49 = 599,738,349.65 : x - Step 2: Convert to fraction form
1,076,152,031.24/1,484,909,966.49 = 599,738,349.65/x - Step 3: Cross multiply
1,076,152,031.24x = 1,484,909,966.49 × 599,738,349.65 - Step 4: Simplify right side
1,076,152,031.24x = 890,557,452,681,549,312 - Step 5: Solve for x
x = 890,557,452,681,549,312/1,076,152,031.24 - Step 6: Final answer
x = 827,538,699.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.