Finding the Fourth Proportional to 1,422,753,793.84, 2,136,572,979.04 and 873,282,772
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Solution
The fourth proportional to 1,422,753,793.84, 2,136,572,979.04 and 873,282,772 is: 1,311,423,228.53
Step by Step Solution
- Step 1: Write the proportion equation
1,422,753,793.84 : 2,136,572,979.04 = 873,282,772 : x - Step 2: Convert to fraction form
1,422,753,793.84/2,136,572,979.04 = 873,282,772/x - Step 3: Cross multiply
1,422,753,793.84x = 2,136,572,979.04 × 873,282,772 - Step 4: Simplify right side
1,422,753,793.84x = 1,865,832,373,716,349,184 - Step 5: Solve for x
x = 1,865,832,373,716,349,184/1,422,753,793.84 - Step 6: Final answer
x = 1,311,423,228.53
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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.