Finding the Third Proportional to 589,258,521 and 819,316,885.50
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Solution
The third proportional to 589,258,521 and 819,316,885.50 is: 1,139,194,657.26
Step by Step Solution
- Step 1: Write the proportion equation
589,258,521 : 819,316,885.50 = 819,316,885.50 : x - Step 2: Convert to fraction form
589,258,521/819,316,885.50 = 819,316,885.50/x - Step 3: Cross multiply
589,258,521x = 819,316,885.50 × 819,316,885.50 - Step 4: Simplify right side
589,258,521x = 671,280,158,865,420,160 - Step 5: Solve for x
x = 671,280,158,865,420,160/589,258,521 - Step 6: Final answer
x = 1,139,194,657.26
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.