Finding the Fourth Proportional to 1,749,604,182.80, 2,624,784,187.80 and 522,896,637.20
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Solution
The fourth proportional to 1,749,604,182.80, 2,624,784,187.80 and 522,896,637.20 is: 784,457,901.20
Step by Step Solution
- Step 1: Write the proportion equation
1,749,604,182.80 : 2,624,784,187.80 = 522,896,637.20 : x - Step 2: Convert to fraction form
1,749,604,182.80/2,624,784,187.80 = 522,896,637.20/x - Step 3: Cross multiply
1,749,604,182.80x = 2,624,784,187.80 × 522,896,637.20 - Step 4: Simplify right side
1,749,604,182.80x = 1,372,490,825,176,353,280 - Step 5: Solve for x
x = 1,372,490,825,176,353,280/1,749,604,182.80 - Step 6: Final answer
x = 784,457,901.20
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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.