Finding the Fourth Proportional to 1,775,888,285,074.80, 2,664,406,113,854.40 and 821,452,971,226.06
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Solution
The fourth proportional to 1,775,888,285,074.80, 2,664,406,113,854.40 and 821,452,971,226.06 is: 1,232,444,820,529.01
Step by Step Solution
- Step 1: Write the proportion equation
1,775,888,285,074.80 : 2,664,406,113,854.40 = 821,452,971,226.06 : x - Step 2: Convert to fraction form
1,775,888,285,074.80/2,664,406,113,854.40 = 821,452,971,226.06/x - Step 3: Cross multiply
1,775,888,285,074.80x = 2,664,406,113,854.40 × 821,452,971,226.06 - Step 4: Simplify right side
1,775,888,285,074.80x = 2,188,684,318,778,576,953,409,536 - Step 5: Solve for x
x = 2,188,684,318,778,576,953,409,536/1,775,888,285,074.80 - Step 6: Final answer
x = 1,232,444,820,529.01
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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.