Finding the Fourth Proportional to 3,516,682,461.36, 4,853,031,345.84 and 1,930,877,134.08
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Solution
The fourth proportional to 3,516,682,461.36, 4,853,031,345.84 and 1,930,877,134.08 is: 2,664,615,688.11
Step by Step Solution
- Step 1: Write the proportion equation
3,516,682,461.36 : 4,853,031,345.84 = 1,930,877,134.08 : x - Step 2: Convert to fraction form
3,516,682,461.36/4,853,031,345.84 = 1,930,877,134.08/x - Step 3: Cross multiply
3,516,682,461.36x = 4,853,031,345.84 × 1,930,877,134.08 - Step 4: Simplify right side
3,516,682,461.36x = 9,370,607,256,655,943,680 - Step 5: Solve for x
x = 9,370,607,256,655,943,680/3,516,682,461.36 - Step 6: Final answer
x = 2,664,615,688.11
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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.