Finding the Fourth Proportional to 51,714,564,988.68, 77,571,847,483.02 and 51,714,564,988.68
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Solution
The fourth proportional to 51,714,564,988.68, 77,571,847,483.02 and 51,714,564,988.68 is: 77,571,847,483.02
Step by Step Solution
- Step 1: Write the proportion equation
51,714,564,988.68 : 77,571,847,483.02 = 51,714,564,988.68 : x - Step 2: Convert to fraction form
51,714,564,988.68/77,571,847,483.02 = 51,714,564,988.68/x - Step 3: Cross multiply
51,714,564,988.68x = 77,571,847,483.02 × 51,714,564,988.68 - Step 4: Simplify right side
51,714,564,988.68x = 4,011,594,347,951,964,553,216 - Step 5: Solve for x
x = 4,011,594,347,951,964,553,216/51,714,564,988.68 - Step 6: Final answer
x = 77,571,847,483.02
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1.5x scale
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.