Finding the Fourth Proportional to 1,788,464,875.55, 2,683,097,425.91 and 544,992,658.65
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Solution
The fourth proportional to 1,788,464,875.55, 2,683,097,425.91 and 544,992,658.65 is: 817,610,912.88
Step by Step Solution
- Step 1: Write the proportion equation
1,788,464,875.55 : 2,683,097,425.91 = 544,992,658.65 : x - Step 2: Convert to fraction form
1,788,464,875.55/2,683,097,425.91 = 544,992,658.65/x - Step 3: Cross multiply
1,788,464,875.55x = 2,683,097,425.91 × 544,992,658.65 - Step 4: Simplify right side
1,788,464,875.55x = 1,462,268,399,554,571,776 - Step 5: Solve for x
x = 1,462,268,399,554,571,776/1,788,464,875.55 - Step 6: Final answer
x = 817,610,912.88
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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.