Finding the Fourth Proportional to 2,465,369,913.38, 3,402,210,187.06 and 1,351,543,877.06
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Solution
The fourth proportional to 2,465,369,913.38, 3,402,210,187.06 and 1,351,543,877.06 is: 1,865,130,389.50
Step by Step Solution
- Step 1: Write the proportion equation
2,465,369,913.38 : 3,402,210,187.06 = 1,351,543,877.06 : x - Step 2: Convert to fraction form
2,465,369,913.38/3,402,210,187.06 = 1,351,543,877.06/x - Step 3: Cross multiply
2,465,369,913.38x = 3,402,210,187.06 × 1,351,543,877.06 - Step 4: Simplify right side
2,465,369,913.38x = 4,598,236,346,792,099,840 - Step 5: Solve for x
x = 4,598,236,346,792,099,840/2,465,369,913.38 - Step 6: Final answer
x = 1,865,130,389.50
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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.