Finding the Fourth Proportional to 4,169,484,391.98, 6,254,221,306.41 and 1,064,067,104.46
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Solution
The fourth proportional to 4,169,484,391.98, 6,254,221,306.41 and 1,064,067,104.46 is: 1,596,099,308.82
Step by Step Solution
- Step 1: Write the proportion equation
4,169,484,391.98 : 6,254,221,306.41 = 1,064,067,104.46 : x - Step 2: Convert to fraction form
4,169,484,391.98/6,254,221,306.41 = 1,064,067,104.46/x - Step 3: Cross multiply
4,169,484,391.98x = 6,254,221,306.41 × 1,064,067,104.46 - Step 4: Simplify right side
4,169,484,391.98x = 6,654,911,156,163,727,360 - Step 5: Solve for x
x = 6,654,911,156,163,727,360/4,169,484,391.98 - Step 6: Final answer
x = 1,596,099,308.82
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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.