Finding the Fourth Proportional to 2,149,607,035,261, 3,224,422,607,655.20 and 717,010,996,774.44
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Solution
The fourth proportional to 2,149,607,035,261, 3,224,422,607,655.20 and 717,010,996,774.44 is: 1,075,520,516,081.76
Step by Step Solution
- Step 1: Write the proportion equation
2,149,607,035,261 : 3,224,422,607,655.20 = 717,010,996,774.44 : x - Step 2: Convert to fraction form
2,149,607,035,261/3,224,422,607,655.20 = 717,010,996,774.44/x - Step 3: Cross multiply
2,149,607,035,261x = 3,224,422,607,655.20 × 717,010,996,774.44 - Step 4: Simplify right side
2,149,607,035,261x = 2,311,946,467,936,894,032,281,600 - Step 5: Solve for x
x = 2,311,946,467,936,894,032,281,600/2,149,607,035,261 - Step 6: Final answer
x = 1,075,520,516,081.76
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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.