Finding the Fourth Proportional to 1,063,103,664.70, 1,594,655,497.05 and 652,829,463.10
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Solution
The fourth proportional to 1,063,103,664.70, 1,594,655,497.05 and 652,829,463.10 is: 979,244,194.65
Step by Step Solution
- Step 1: Write the proportion equation
1,063,103,664.70 : 1,594,655,497.05 = 652,829,463.10 : x - Step 2: Convert to fraction form
1,063,103,664.70/1,594,655,497.05 = 652,829,463.10/x - Step 3: Cross multiply
1,063,103,664.70x = 1,594,655,497.05 × 652,829,463.10 - Step 4: Simplify right side
1,063,103,664.70x = 1,041,038,091,968,615,168 - Step 5: Solve for x
x = 1,041,038,091,968,615,168/1,063,103,664.70 - Step 6: Final answer
x = 979,244,194.65
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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.