Finding the Fourth Proportional to 2,037,153,777.30, 3,054,479,260.65 and 792,132,996.18
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Solution
The fourth proportional to 2,037,153,777.30, 3,054,479,260.65 and 792,132,996.18 is: 1,187,712,894.07
Step by Step Solution
- Step 1: Write the proportion equation
2,037,153,777.30 : 3,054,479,260.65 = 792,132,996.18 : x - Step 2: Convert to fraction form
2,037,153,777.30/3,054,479,260.65 = 792,132,996.18/x - Step 3: Cross multiply
2,037,153,777.30x = 3,054,479,260.65 × 792,132,996.18 - Step 4: Simplify right side
2,037,153,777.30x = 2,419,553,808,508,355,584 - Step 5: Solve for x
x = 2,419,553,808,508,355,584/2,037,153,777.30 - Step 6: Final answer
x = 1,187,712,894.07
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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.