Finding the Fourth Proportional to 1,124,882,374.61, 1,686,708,455.85 and 893,201,334.99
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Solution
The fourth proportional to 1,124,882,374.61, 1,686,708,455.85 and 893,201,334.99 is: 1,339,313,583.82
Step by Step Solution
- Step 1: Write the proportion equation
1,124,882,374.61 : 1,686,708,455.85 = 893,201,334.99 : x - Step 2: Convert to fraction form
1,124,882,374.61/1,686,708,455.85 = 893,201,334.99/x - Step 3: Cross multiply
1,124,882,374.61x = 1,686,708,455.85 × 893,201,334.99 - Step 4: Simplify right side
1,124,882,374.61x = 1,506,570,244,504,141,312 - Step 5: Solve for x
x = 1,506,570,244,504,141,312/1,124,882,374.61 - Step 6: Final answer
x = 1,339,313,583.82
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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.