Finding the Fourth Proportional to 5,752,767,299.64, 7,936,559,958.54 and 3,341,039,228.28
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Solution
The fourth proportional to 5,752,767,299.64, 7,936,559,958.54 and 3,341,039,228.28 is: 4,609,322,223.19
Step by Step Solution
- Step 1: Write the proportion equation
5,752,767,299.64 : 7,936,559,958.54 = 3,341,039,228.28 : x - Step 2: Convert to fraction form
5,752,767,299.64/7,936,559,958.54 = 3,341,039,228.28/x - Step 3: Cross multiply
5,752,767,299.64x = 7,936,559,958.54 × 3,341,039,228.28 - Step 4: Simplify right side
5,752,767,299.64x = 26,516,358,159,078,432,768 - Step 5: Solve for x
x = 26,516,358,159,078,432,768/5,752,767,299.64 - Step 6: Final answer
x = 4,609,322,223.19
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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.