Finding the Fourth Proportional to 73,577,448,898.74, 110,366,173,223.40 and 17,679,936,470.21
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Solution
The fourth proportional to 73,577,448,898.74, 110,366,173,223.40 and 17,679,936,470.21 is: 26,519,904,675.35
Step by Step Solution
- Step 1: Write the proportion equation
73,577,448,898.74 : 110,366,173,223.40 = 17,679,936,470.21 : x - Step 2: Convert to fraction form
73,577,448,898.74/110,366,173,223.40 = 17,679,936,470.21/x - Step 3: Cross multiply
73,577,448,898.74x = 110,366,173,223.40 × 17,679,936,470.21 - Step 4: Simplify right side
73,577,448,898.74x = 1,951,266,931,049,903,685,632 - Step 5: Solve for x
x = 1,951,266,931,049,903,685,632/73,577,448,898.74 - Step 6: Final answer
x = 26,519,904,675.35
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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.