Finding the Fourth Proportional to 2,406,881,298.48, 3,320,088,986.36 and 1,513,393,460.03
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Solution
The fourth proportional to 2,406,881,298.48, 3,320,088,986.36 and 1,513,393,460.03 is: 2,087,598,155.27
Step by Step Solution
- Step 1: Write the proportion equation
2,406,881,298.48 : 3,320,088,986.36 = 1,513,393,460.03 : x - Step 2: Convert to fraction form
2,406,881,298.48/3,320,088,986.36 = 1,513,393,460.03/x - Step 3: Cross multiply
2,406,881,298.48x = 3,320,088,986.36 × 1,513,393,460.03 - Step 4: Simplify right side
2,406,881,298.48x = 5,024,600,958,650,688,512 - Step 5: Solve for x
x = 5,024,600,958,650,688,512/2,406,881,298.48 - Step 6: Final answer
x = 2,087,598,155.27
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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.