Finding the Fourth Proportional to 2,484,341,281.80, 3,723,346,896.30 and 1,320,367,393.80
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Solution
The fourth proportional to 2,484,341,281.80, 3,723,346,896.30 and 1,320,367,393.80 is: 1,978,868,955.60
Step by Step Solution
- Step 1: Write the proportion equation
2,484,341,281.80 : 3,723,346,896.30 = 1,320,367,393.80 : x - Step 2: Convert to fraction form
2,484,341,281.80/3,723,346,896.30 = 1,320,367,393.80/x - Step 3: Cross multiply
2,484,341,281.80x = 3,723,346,896.30 × 1,320,367,393.80 - Step 4: Simplify right side
2,484,341,281.80x = 4,916,185,837,680,950,272 - Step 5: Solve for x
x = 4,916,185,837,680,950,272/2,484,341,281.80 - Step 6: Final answer
x = 1,978,868,955.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.