Finding the Fourth Proportional to 1,997,167,291.84, 2,996,037,509.28 and 617,102,303.68
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Solution
The fourth proportional to 1,997,167,291.84, 2,996,037,509.28 and 617,102,303.68 is: 925,742,002.91
Step by Step Solution
- Step 1: Write the proportion equation
1,997,167,291.84 : 2,996,037,509.28 = 617,102,303.68 : x - Step 2: Convert to fraction form
1,997,167,291.84/2,996,037,509.28 = 617,102,303.68/x - Step 3: Cross multiply
1,997,167,291.84x = 2,996,037,509.28 × 617,102,303.68 - Step 4: Simplify right side
1,997,167,291.84x = 1,848,861,648,888,377,344 - Step 5: Solve for x
x = 1,848,861,648,888,377,344/1,997,167,291.84 - Step 6: Final answer
x = 925,742,002.91
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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.