Finding the Fourth Proportional to 48,292,839,719.80, 72,396,177,429.30 and 18,842,032,871.80
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Solution
The fourth proportional to 48,292,839,719.80, 72,396,177,429.30 and 18,842,032,871.80 is: 28,246,240,288.00
Step by Step Solution
- Step 1: Write the proportion equation
48,292,839,719.80 : 72,396,177,429.30 = 18,842,032,871.80 : x - Step 2: Convert to fraction form
48,292,839,719.80/72,396,177,429.30 = 18,842,032,871.80/x - Step 3: Cross multiply
48,292,839,719.80x = 72,396,177,429.30 × 18,842,032,871.80 - Step 4: Simplify right side
48,292,839,719.80x = 1,364,091,154,915,535,880,192 - Step 5: Solve for x
x = 1,364,091,154,915,535,880,192/48,292,839,719.80 - Step 6: Final answer
x = 28,246,240,288.00
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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.