Finding the Fourth Proportional to 3,506,560,902.99, 5,259,840,013.13 and 1,408,036,681.76
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Solution
The fourth proportional to 3,506,560,902.99, 5,259,840,013.13 and 1,408,036,681.76 is: 2,112,054,484.02
Step by Step Solution
- Step 1: Write the proportion equation
3,506,560,902.99 : 5,259,840,013.13 = 1,408,036,681.76 : x - Step 2: Convert to fraction form
3,506,560,902.99/5,259,840,013.13 = 1,408,036,681.76/x - Step 3: Cross multiply
3,506,560,902.99x = 5,259,840,013.13 × 1,408,036,681.76 - Step 4: Simplify right side
3,506,560,902.99x = 7,406,047,678,642,701,312 - Step 5: Solve for x
x = 7,406,047,678,642,701,312/3,506,560,902.99 - Step 6: Final answer
x = 2,112,054,484.02
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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.