Finding the Fourth Proportional to 673,663,725.04, 1,009,454,015.04 and 525,760,595.68
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Solution
The fourth proportional to 673,663,725.04, 1,009,454,015.04 and 525,760,595.68 is: 787,827,998.65
Step by Step Solution
- Step 1: Write the proportion equation
673,663,725.04 : 1,009,454,015.04 = 525,760,595.68 : x - Step 2: Convert to fraction form
673,663,725.04/1,009,454,015.04 = 525,760,595.68/x - Step 3: Cross multiply
673,663,725.04x = 1,009,454,015.04 × 525,760,595.68 - Step 4: Simplify right side
673,663,725.04x = 530,731,144,258,998,080 - Step 5: Solve for x
x = 530,731,144,258,998,080/673,663,725.04 - Step 6: Final answer
x = 787,827,998.65
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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.