Finding the Fourth Proportional to 2,666,395,119.60, 3,679,624,949.76 and 1,594,698,284.08
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Solution
The fourth proportional to 2,666,395,119.60, 3,679,624,949.76 and 1,594,698,284.08 is: 2,200,683,443.47
Step by Step Solution
- Step 1: Write the proportion equation
2,666,395,119.60 : 3,679,624,949.76 = 1,594,698,284.08 : x - Step 2: Convert to fraction form
2,666,395,119.60/3,679,624,949.76 = 1,594,698,284.08/x - Step 3: Cross multiply
2,666,395,119.60x = 3,679,624,949.76 × 1,594,698,284.08 - Step 4: Simplify right side
2,666,395,119.60x = 5,867,891,593,440,228,352 - Step 5: Solve for x
x = 5,867,891,593,440,228,352/2,666,395,119.60 - Step 6: Final answer
x = 2,200,683,443.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.