Finding the Fourth Proportional to 7,396,461,311.28, 11,098,506,387.40 and 3,466,566,718.96
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Solution
The fourth proportional to 7,396,461,311.28, 11,098,506,387.40 and 3,466,566,718.96 is: 5,201,637,817.54
Step by Step Solution
- Step 1: Write the proportion equation
7,396,461,311.28 : 11,098,506,387.40 = 3,466,566,718.96 : x - Step 2: Convert to fraction form
7,396,461,311.28/11,098,506,387.40 = 3,466,566,718.96/x - Step 3: Cross multiply
7,396,461,311.28x = 11,098,506,387.40 × 3,466,566,718.96 - Step 4: Simplify right side
7,396,461,311.28x = 38,473,712,872,725,823,488 - Step 5: Solve for x
x = 38,473,712,872,725,823,488/7,396,461,311.28 - Step 6: Final answer
x = 5,201,637,817.54
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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.