Finding the Fourth Proportional to 783,336,386,385.95, 1,175,541,305,162.50 and 273,395,153,349.05
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Solution
The fourth proportional to 783,336,386,385.95, 1,175,541,305,162.50 and 273,395,153,349.05 is: 410,280,054,621.00
Step by Step Solution
- Step 1: Write the proportion equation
783,336,386,385.95 : 1,175,541,305,162.50 = 273,395,153,349.05 : x - Step 2: Convert to fraction form
783,336,386,385.95/1,175,541,305,162.50 = 273,395,153,349.05/x - Step 3: Cross multiply
783,336,386,385.95x = 1,175,541,305,162.50 × 273,395,153,349.05 - Step 4: Simplify right side
783,336,386,385.95x = 321,387,295,393,044,074,856,448 - Step 5: Solve for x
x = 321,387,295,393,044,074,856,448/783,336,386,385.95 - Step 6: Final answer
x = 410,280,054,621.00
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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.