Finding the Fourth Proportional to 2,098,118,937.26, 2,895,389,142.54 and 1,145,499,645.26
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Solution
The fourth proportional to 2,098,118,937.26, 2,895,389,142.54 and 1,145,499,645.26 is: 1,580,781,325.96
Step by Step Solution
- Step 1: Write the proportion equation
2,098,118,937.26 : 2,895,389,142.54 = 1,145,499,645.26 : x - Step 2: Convert to fraction form
2,098,118,937.26/2,895,389,142.54 = 1,145,499,645.26/x - Step 3: Cross multiply
2,098,118,937.26x = 2,895,389,142.54 × 1,145,499,645.26 - Step 4: Simplify right side
2,098,118,937.26x = 3,316,667,235,654,748,672 - Step 5: Solve for x
x = 3,316,667,235,654,748,672/2,098,118,937.26 - Step 6: Final answer
x = 1,580,781,325.96
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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.