Finding the Fourth Proportional to 2,595,614,141.04, 3,893,421,256.68 and 630,453,977.91
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Solution
The fourth proportional to 2,595,614,141.04, 3,893,421,256.68 and 630,453,977.91 is: 945,680,977.82
Step by Step Solution
- Step 1: Write the proportion equation
2,595,614,141.04 : 3,893,421,256.68 = 630,453,977.91 : x - Step 2: Convert to fraction form
2,595,614,141.04/3,893,421,256.68 = 630,453,977.91/x - Step 3: Cross multiply
2,595,614,141.04x = 3,893,421,256.68 × 630,453,977.91 - Step 4: Simplify right side
2,595,614,141.04x = 2,454,622,918,953,256,960 - Step 5: Solve for x
x = 2,454,622,918,953,256,960/2,595,614,141.04 - Step 6: Final answer
x = 945,680,977.82
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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.