Finding the Fourth Proportional to 804,918,536.84, 1,110,038,164.25 and 522,358,851.29
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Solution
The fourth proportional to 804,918,536.84, 1,110,038,164.25 and 522,358,851.29 is: 720,368,874.40
Step by Step Solution
- Step 1: Write the proportion equation
804,918,536.84 : 1,110,038,164.25 = 522,358,851.29 : x - Step 2: Convert to fraction form
804,918,536.84/1,110,038,164.25 = 522,358,851.29/x - Step 3: Cross multiply
804,918,536.84x = 1,110,038,164.25 × 522,358,851.29 - Step 4: Simplify right side
804,918,536.84x = 579,838,260,364,913,280 - Step 5: Solve for x
x = 579,838,260,364,913,280/804,918,536.84 - Step 6: Final answer
x = 720,368,874.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.