Finding the Fourth Proportional to 2,657,592,595.42, 3,667,582,670.57 and 1,528,560,547.36
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Solution
The fourth proportional to 2,657,592,595.42, 3,667,582,670.57 and 1,528,560,547.36 is: 2,109,473,884.02
Step by Step Solution
- Step 1: Write the proportion equation
2,657,592,595.42 : 3,667,582,670.57 = 1,528,560,547.36 : x - Step 2: Convert to fraction form
2,657,592,595.42/3,667,582,670.57 = 1,528,560,547.36/x - Step 3: Cross multiply
2,657,592,595.42x = 3,667,582,670.57 × 1,528,560,547.36 - Step 4: Simplify right side
2,657,592,595.42x = 5,606,122,174,414,529,536 - Step 5: Solve for x
x = 5,606,122,174,414,529,536/2,657,592,595.42 - Step 6: Final answer
x = 2,109,473,884.02
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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.