Finding the Fourth Proportional to 6,553,123,303.99, 9,836,680,041.97 and 2,824,254,905.80
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Solution
The fourth proportional to 6,553,123,303.99, 9,836,680,041.97 and 2,824,254,905.80 is: 4,239,397,090.00
Step by Step Solution
- Step 1: Write the proportion equation
6,553,123,303.99 : 9,836,680,041.97 = 2,824,254,905.80 : x - Step 2: Convert to fraction form
6,553,123,303.99/9,836,680,041.97 = 2,824,254,905.80/x - Step 3: Cross multiply
6,553,123,303.99x = 9,836,680,041.97 × 2,824,254,905.80 - Step 4: Simplify right side
6,553,123,303.99x = 27,781,291,865,318,723,584 - Step 5: Solve for x
x = 27,781,291,865,318,723,584/6,553,123,303.99 - Step 6: Final answer
x = 4,239,397,090.00
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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.