Finding the Fourth Proportional to 6,205,933,012.95, 8,564,368,432.41 and 3,386,722,538.16
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Solution
The fourth proportional to 6,205,933,012.95, 8,564,368,432.41 and 3,386,722,538.16 is: 4,673,775,810.12
Step by Step Solution
- Step 1: Write the proportion equation
6,205,933,012.95 : 8,564,368,432.41 = 3,386,722,538.16 : x - Step 2: Convert to fraction form
6,205,933,012.95/8,564,368,432.41 = 3,386,722,538.16/x - Step 3: Cross multiply
6,205,933,012.95x = 8,564,368,432.41 × 3,386,722,538.16 - Step 4: Simplify right side
6,205,933,012.95x = 29,005,139,595,148,972,032 - Step 5: Solve for x
x = 29,005,139,595,148,972,032/6,205,933,012.95 - Step 6: Final answer
x = 4,673,775,810.12
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1.5x scale
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.