Finding the Fourth Proportional to 3,587,739,130.53, 5,384,355,507.65 and 1,623,971,288.70
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Solution
The fourth proportional to 3,587,739,130.53, 5,384,355,507.65 and 1,623,971,288.70 is: 2,437,200,263.02
Step by Step Solution
- Step 1: Write the proportion equation
3,587,739,130.53 : 5,384,355,507.65 = 1,623,971,288.70 : x - Step 2: Convert to fraction form
3,587,739,130.53/5,384,355,507.65 = 1,623,971,288.70/x - Step 3: Cross multiply
3,587,739,130.53x = 5,384,355,507.65 × 1,623,971,288.70 - Step 4: Simplify right side
3,587,739,130.53x = 8,744,038,752,581,373,952 - Step 5: Solve for x
x = 8,744,038,752,581,373,952/3,587,739,130.53 - Step 6: Final answer
x = 2,437,200,263.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.