Finding the Fourth Proportional to 4,347,756,078.40, 6,521,634,117.60 and 1,076,205,282.40
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Solution
The fourth proportional to 4,347,756,078.40, 6,521,634,117.60 and 1,076,205,282.40 is: 1,614,307,923.60
Step by Step Solution
- Step 1: Write the proportion equation
4,347,756,078.40 : 6,521,634,117.60 = 1,076,205,282.40 : x - Step 2: Convert to fraction form
4,347,756,078.40/6,521,634,117.60 = 1,076,205,282.40/x - Step 3: Cross multiply
4,347,756,078.40x = 6,521,634,117.60 × 1,076,205,282.40 - Step 4: Simplify right side
4,347,756,078.40x = 7,018,617,087,241,184,256 - Step 5: Solve for x
x = 7,018,617,087,241,184,256/4,347,756,078.40 - Step 6: Final answer
x = 1,614,307,923.60
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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.