Finding the Fourth Proportional to 4,384,885,155.84, 6,574,700,953.98 and 1,395,657,076.68
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Solution
The fourth proportional to 4,384,885,155.84, 6,574,700,953.98 and 1,395,657,076.68 is: 2,092,649,542.09
Step by Step Solution
- Step 1: Write the proportion equation
4,384,885,155.84 : 6,574,700,953.98 = 1,395,657,076.68 : x - Step 2: Convert to fraction form
4,384,885,155.84/6,574,700,953.98 = 1,395,657,076.68/x - Step 3: Cross multiply
4,384,885,155.84x = 6,574,700,953.98 × 1,395,657,076.68 - Step 4: Simplify right side
4,384,885,155.84x = 9,176,027,913,476,933,632 - Step 5: Solve for x
x = 9,176,027,913,476,933,632/4,384,885,155.84 - Step 6: Final answer
x = 2,092,649,542.09
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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.