Finding the Fourth Proportional to 7,396,461,281.28, 11,098,506,342.36 and 3,466,566,688.92
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Solution
The fourth proportional to 7,396,461,281.28, 11,098,506,342.36 and 3,466,566,688.92 is: 5,201,637,772.45
Step by Step Solution
- Step 1: Write the proportion equation
7,396,461,281.28 : 11,098,506,342.36 = 3,466,566,688.92 : x - Step 2: Convert to fraction form
7,396,461,281.28/11,098,506,342.36 = 3,466,566,688.92/x - Step 3: Cross multiply
7,396,461,281.28x = 11,098,506,342.36 × 3,466,566,688.92 - Step 4: Simplify right side
7,396,461,281.28x = 38,473,712,383,192,530,944 - Step 5: Solve for x
x = 38,473,712,383,192,530,944/7,396,461,281.28 - Step 6: Final answer
x = 5,201,637,772.45
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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.