Finding the Fourth Proportional to 1,214,518,595.57, 1,822,450,124.61 and 592,738,977.98
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Solution
The fourth proportional to 1,214,518,595.57, 1,822,450,124.61 and 592,738,977.98 is: 889,436,545.65
Step by Step Solution
- Step 1: Write the proportion equation
1,214,518,595.57 : 1,822,450,124.61 = 592,738,977.98 : x - Step 2: Convert to fraction form
1,214,518,595.57/1,822,450,124.61 = 592,738,977.98/x - Step 3: Cross multiply
1,214,518,595.57x = 1,822,450,124.61 × 592,738,977.98 - Step 4: Simplify right side
1,214,518,595.57x = 1,080,237,224,271,742,720 - Step 5: Solve for x
x = 1,080,237,224,271,742,720/1,214,518,595.57 - Step 6: Final answer
x = 889,436,545.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.