Finding the Fourth Proportional to 5,774,891,521.30, 8,662,337,281.95 and 1,412,823,793.30
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Solution
The fourth proportional to 5,774,891,521.30, 8,662,337,281.95 and 1,412,823,793.30 is: 2,119,235,689.95
Step by Step Solution
- Step 1: Write the proportion equation
5,774,891,521.30 : 8,662,337,281.95 = 1,412,823,793.30 : x - Step 2: Convert to fraction form
5,774,891,521.30/8,662,337,281.95 = 1,412,823,793.30/x - Step 3: Cross multiply
5,774,891,521.30x = 8,662,337,281.95 × 1,412,823,793.30 - Step 4: Simplify right side
5,774,891,521.30x = 12,238,356,217,528,610,816 - Step 5: Solve for x
x = 12,238,356,217,528,610,816/5,774,891,521.30 - Step 6: Final answer
x = 2,119,235,689.95
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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.