Finding the Fourth Proportional to 971,922,094.69, 1,341,251,624.09 and 548,624,854.84
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Solution
The fourth proportional to 971,922,094.69, 1,341,251,624.09 and 548,624,854.84 is: 757,101,810.52
Step by Step Solution
- Step 1: Write the proportion equation
971,922,094.69 : 1,341,251,624.09 = 548,624,854.84 : x - Step 2: Convert to fraction form
971,922,094.69/1,341,251,624.09 = 548,624,854.84/x - Step 3: Cross multiply
971,922,094.69x = 1,341,251,624.09 × 548,624,854.84 - Step 4: Simplify right side
971,922,094.69x = 735,843,977,570,830,464 - Step 5: Solve for x
x = 735,843,977,570,830,464/971,922,094.69 - Step 6: Final answer
x = 757,101,810.52
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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.