Finding the Fourth Proportional to 5,506,350,403.14, 8,261,137,337.65 and 1,775,566,763.06
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Solution
The fourth proportional to 5,506,350,403.14, 8,261,137,337.65 and 1,775,566,763.06 is: 2,663,869,860.77
Step by Step Solution
- Step 1: Write the proportion equation
5,506,350,403.14 : 8,261,137,337.65 = 1,775,566,763.06 : x - Step 2: Convert to fraction form
5,506,350,403.14/8,261,137,337.65 = 1,775,566,763.06/x - Step 3: Cross multiply
5,506,350,403.14x = 8,261,137,337.65 × 1,775,566,763.06 - Step 4: Simplify right side
5,506,350,403.14x = 14,668,200,881,759,571,968 - Step 5: Solve for x
x = 14,668,200,881,759,571,968/5,506,350,403.14 - Step 6: Final answer
x = 2,663,869,860.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.